| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + Ni(NO3)2(aq) = K2(NO3)2(aq) + Ni(s)
HNO3 + HJ = J2 + NO + H2O =>
2 HNO3 + 6 HJ = 3 J2 + 2 NO + 4 H2O
Zinc + bromine = zincbromide =>
Zn + Br2 = ZnBr2
X(C2H5)2 + K2Cr2O7 + H2SO4 = X(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
X(C2H5)2 + 4 K2Cr2O7 + 16 H2SO4 = X(COOH)2 + 4 Cr2(SO4)3 + 4 K2SO4 + 20 H2O + 2 CO2
Fe3 + Br = Fe(Br)3 =>
Fe3 + 9 Br = 3 Fe(Br)3
HNO3 + H2O + P4 = NO + H3PO4 =>
20 HNO3 + 8 H2O + 3 P4 = 20 NO + 12 H3PO4
O2F2 + NaOH = NaF + H2O + O2 =>
2 O2F2 + 4 NaOH = 4 NaF + 2 H2O + 3 O2
Au + SnCl4 = Sn + AuCl =>
4 Au + SnCl4 = Sn + 4 AuCl
C6H5Cl2 + O2 = CO2 + H2O + HCl =>
4 C6H5Cl2 + 27 O2 = 24 CO2 + 6 H2O + 8 HCl
KMnO4 + H2S + HCl = S + MnCl2 + H2O + KCl =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 MnCl2 + 8 H2O + 2 KCl
K + F2F = KF =>
3 K + F2F = 3 KF
MoS2 + PbO2 + HNO3 = H2MoO2 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 7 PbO2 + 14 HNO3 = H2MoO2 + 2 H2SO4 + 7 Pb(NO3)2 + 4 H2O
NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4 =>
6 NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4
C6H5Cl + KI = C6H5I + KCl =>
C6H5Cl + KI = C6H5I + KCl
HCHO + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
HCHO + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2
CoCl2(aq) + NH4OH(aq) = Co(OH)2(s) + NH4Cl(aq) =>
CoCl2(aq) + 2 NH4OH(aq) = Co(OH)2(s) + 2 NH4Cl(aq)
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4(s) =>
Ba{2+}(aq) + SO4{2-}(aq) = BaSO4(s)
H3CCOOH + NaOH = H3CCOONa + H2O =>
H3CCOOH + NaOH = H3CCOONa + H2O
C6H11OH + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H11OH + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Al2(SO4)3 + H2CO3 = Al2(CO3)3 + SO3 + H2O =>
Al2(SO4)3 + 3 H2CO3 = Al2(CO3)3 + 3 SO3 + 3 H2O
NH4 + CO3 = CO3H + NH3 =>
NH4 + CO3 = CO3H + NH3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
BaS + PF2 = BaF2 + PS =>
BaS + PF2 = BaF2 + PS
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na3PO4 + Ag3N = Ag3PO4 + Na3N =>
Na3PO4 + Ag3N = Ag3PO4 + Na3N
Ba(OH)2(H2O)(aq) + HClO4(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2(H2O)(aq) + 2 HClO4(aq) = Ba(ClO4)2(aq) + 3 H2O(l)
Cr2O3 + KNO3 + NaCo3 = Na2CrO4 + KNO2 + Co2 =>
Cr2O3 + 5 KNO3 + 4 NaCo3 = 2 Na2CrO4 + 5 KNO2 + 6 Co2
NH3(g) + O2(g) = NO2(g) + H2(g) =>
2 NH3(g) + 2 O2(g) = 2 NO2(g) + 3 H2(g)
Mg(s) + AgNO3(aq) = (MgNO3)2(aq) + Ag(s) =>
2 Mg(s) + 2 AgNO3(aq) = (MgNO3)2(aq) + 2 Ag(s)
KClFeSO4 = KSO4FeCl =>
KClFeSO4 = KSO4FeCl
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
NaHCO3(s) + HCl(Ac) = NaCl(Ac) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(Ac) = NaCl(Ac) + H2O(l) + CO2(g)
C57H98O6 + H2 = C57H100O6 =>
C57H98O6 + H2 = C57H100O6
C6H12O6 + CO2 = C6H6O4 + H2O =>
11 C6H12O6 + 6 CO2 = 12 C6H6O4 + 30 H2O
LiOH(aq) + H2S(aq) = Li2S + H2O =>
2 LiOH(aq) + H2S(aq) = Li2S + 2 H2O
Cr{+3} + ClO3{-} + H2O = CrO4{-2} + Cl{-} + H{+] =>
2 Cr{+3} + ClO3{-} + 5 H2O = 2 CrO4{-2} + Cl{-} + 10 H{+]
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NaOH + H2C2O4*H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*H2O = Na2C2O4 + 3 H2O
Pb(CIO2)4 + ZnSO4 = Pb(SO4)2 + Zn(CIO2)2 =>
Pb(CIO2)4 + 2 ZnSO4 = Pb(SO4)2 + 2 Zn(CIO2)2
AgBr + MgSO4 = Ag2SO4 + MgBr2 =>
2 AgBr + MgSO4 = Ag2SO4 + MgBr2
BCl(g) + F2(g) = BF3(g) + Cl2(g) =>
2 BCl(g) + 3 F2(g) = 2 BF3(g) + Cl2(g)
CH3COOH + PCl3 = CH3COCl + H3PO3 =>
3 CH3COOH + PCl3 = 3 CH3COCl + H3PO3
(NH4)3PO4 + AgOH = Ag3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 AgOH = Ag3PO4 + 3 NH3 + 3 H2O
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2 =>
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2
K + SOCl2 = KCl + S + SO2 =>
4 K + 2 SOCl2 = 4 KCl + S + SO2
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2O =>
5 CH3COOH + 4 MgCO3 = 6 CO2 + 4 MgCH3COOH + 2 H2O
Ni + HIO3 = Ni(IO3)2 + H2 =>
Ni + 2 HIO3 = Ni(IO3)2 + H2
SrO + KOH = Sr(OH)2 + K2O =>
SrO + 2 KOH = Sr(OH)2 + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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