| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + K2SO4 + 3 Na2SO4 + 7 H2O + Cr2(SO4)3
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
FeBr3 + (NH4)2S = Fe2S3 + NH3 + HBr =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH3 + 6 HBr
Cl2 + OH{-} = Cl{-} + ClO5 + H2O =>
11 Cl2 + 20 OH{-} = 20 Cl{-} + 2 ClO5 + 10 H2O
AgNO3 + CU = CU(NO3)2 + Ag =>
2 AgNO3 + CU = CU(NO3)2 + 2 Ag
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
Pt + H2O = Pt(HO)2 + H2 =>
Pt + 2 H2O = Pt(HO)2 + H2
CaCO3 + CH3COOH = CaCH3 + H2O + CO2 =>
8 CaCO3 + 9 CH3COOH = 8 CaCH3 + 6 H2O + 18 CO2
MnCl2 + (NH4)2S = (NH4)Cl + MnS =>
MnCl2 + (NH4)2S = 2(NH4)Cl + MnS
Mn + H2O(g) = Mn3O4(s) + H =>
3 Mn + 4 H2O(g) = Mn3O4(s) + 8 H
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Na2CO3(aq) + (Ba(NO3)2)(aq) = NaNO3(aq) + BaCO3(s) =>
Na2CO3(aq) + (Ba(NO3)2)(aq) = 2 NaNO3(aq) + BaCO3(s)
C5H12 = C2H2 + H2 =>
2 C5H12 = 5 C2H2 + 7 H2
CH3CHBrCH3 + KOH = CH3CHOHCH3 + KBr =>
CH3CHBrCH3 + KOH = CH3CHOHCH3 + KBr
Cu + Cl2 + O2 = CuCl2O =>
2 Cu + 2 Cl2 + O2 = 2 CuCl2O
Li2O2 + H2SO4 = Li2SO4 + H2O2 =>
Li2O2 + H2SO4 = Li2SO4 + H2O2
C2H5COOH + K2CO3 = (C2H5COO)K + H2O + CO2 =>
2 C2H5COOH + K2CO3 = 2(C2H5COO)K + H2O + CO2
RCOOH + NaOH = H2O + RCOONa =>
RCOOH + NaOH = H2O + RCOONa
Cu(NH3)4SO4 + HCl = NH4Cl + CuSO4 =>
Cu(NH3)4SO4 + 4 HCl = 4 NH4Cl + CuSO4
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
ZnCO3(s) + HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HBr(aq) = ZnBr2(aq) + H2O(l) + CO2(g)
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 Ti + 2 K2CrO4 + 8 H2SO4 = 2 Ti(SO4)2 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
(NH4)2SO4 + KOH = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4 + 2 KOH = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
H2PtCl6 + NH4Cl = (NH4)2PtCl6 + HCl =>
H2PtCl6 + 2 NH4Cl = (NH4)2PtCl6 + 2 HCl
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
NaI + NaOCl + H2O = I2 + NaCl + NaOH = HI + NaOH = NaI + H2O =>
2 NaI + NaOCl + H2O = I2 + NaCl + 2 NaOH
P + CUSO4 + H2O = CU + H2SO4 + H3PO4 =>
2 P + 5 CUSO4 + 8 H2O = 5 CU + 5 H2SO4 + 2 H3PO4
Cu + P = Cu2P3 =>
2 Cu + 3 P = Cu2P3
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
Ca2 + Er{+4} = Ca{+} + Er =>
2 Ca2 + Er{+4} = 4 Ca{+} + Er
Cu(CH3COO)2 + SO2 = CuSO4 + H2 + CO2 + S =>
Cu(CH3COO)2 + 4 SO2 = CuSO4 + 3 H2 + 4 CO2 + 3 S
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
Sr(ClO3) = SrCl + O2 =>
2 Sr(ClO3) = 2 SrCl + 3 O2
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
(NH4)2WO4 + H2SO4 + KI = I2 + W5O14 + (NH4)2SO4 + H2O + K2SO4 =>
5(NH4)2WO4 + 6 H2SO4 + 2 KI = I2 + W5O14 + 5(NH4)2SO4 + 6 H2O + K2SO4
NH3 + Ni(NO3)2 = Ni(NH3)4 + NO3 =>
4 NH3 + Ni(NO3)2 = Ni(NH3)4 + 2 NO3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
H(CuCl2) + NaOH = CuOH + NaCl + H2O =>
H(CuCl2) + 2 NaOH = CuOH + 2 NaCl + H2O
FeJ2 + H2SO4 + KMnO4 = J2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeJ2 + 24 H2SO4 + 6 KMnO4 = 10 J2 + 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HClO = H2O + O2 + Cl =>
4 HClO = 2 H2O + O2 + 4 Cl
Mn + HSO4 = Mn(SO4)3 + H2 =>
2 Mn + 6 HSO4 = 2 Mn(SO4)3 + 3 H2
K2SO4 + BCl3 = KCl + B2(SO4)3 =>
3 K2SO4 + 2 BCl3 = 6 KCl + B2(SO4)3
K3[Fe(CN)6] + HCl + H2O = HCN + K2[Fe(H2O)(CN)5] + KCl =>
K3[Fe(CN)6] + HCl + H2O = HCN + K2[Fe(H2O)(CN)5] + KCl
Li(k) + H2O = LiOH(aq) + H2(d) =>
2 Li(k) + 2 H2O = 2 LiOH(aq) + H2(d)
H2O2 + CH3COOH = CH3COOOH + H2O =>
H2O2 + CH3COOH = CH3COOOH + H2O
Ca3(PO4)2 + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH(CH3)2 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + H2O + K2SO4 =>
5 PhCH(CH3)2 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 18 MnSO4 + 42 H2O + 9 K2SO4
NO(g) = NO2(g) + N2O(g) =>
3 NO(g) = NO2(g) + N2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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