| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S(aq) + BiCl3(aq) = H2Cl3(aq) + BiS(aq)
C + H = CH4 =>
C + 4 H = CH4
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + NO2 + K2SO4 + H2O =>
KSCN + 3 KMnO4 + 4 H2SO4 = 3 MnSO4 + CO2 + NO2 + 2 K2SO4 + 4 H2O
C6H10 + KMnO4 + KOH = C6H8O4K2 + K2MnO4 + H2O =>
C6H10 + 8 KMnO4 + 10 KOH = C6H8O4K2 + 8 K2MnO4 + 6 H2O
Cr2O3 + CH4 = Cr3C2 + CO + H2 =>
3 Cr2O3 + 13 CH4 = 2 Cr3C2 + 9 CO + 26 H2
Fe(NO2)2 = Fe2O3 + NO + NO2 =>
2 Fe(NO2)2 = Fe2O3 + 3 NO + NO2
CuSO3 + HF = CuF2 + H2SO3 =>
CuSO3 + 2 HF = CuF2 + H2SO3
FeSO4 + H2 = Fe + H2SO4 =>
FeSO4 + H2 = Fe + H2SO4
KCl + NO2 = KNO3 + NOCl =>
KCl + 2 NO2 = KNO3 + NOCl
Ag2CrO4 + CH3COOH = Ag{+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag{+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
CO + Br = COBr2 =>
CO + 2 Br = COBr2
C3H5NO2 + O2 = CO2 + H2O + N2 =>
4 C3H5NO2 + 13 O2 = 12 CO2 + 10 H2O + 2 N2
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2 =>
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2
Ba3P2 + H2O = Ba(OH)2 + PH3 =>
Ba3P2 + 6 H2O = 3 Ba(OH)2 + 2 PH3
Cr(s) + CuSO4(aq) = CrSO4(aq) + Cu(s) =>
Cr(s) + CuSO4(aq) = CrSO4(aq) + Cu(s)
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + H2O =>
2 HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + 2 H2O
Ni(OH)3 + HBrO = Ni(BrO)3 + H2O =>
Ni(OH)3 + 3 HBrO = Ni(BrO)3 + 3 H2O
Cl2O7 + H2O = HCl + O2 =>
Cl2O7 + H2O = 2 HCl + 4 O2
NiO + SO2 = NiS + O =>
NiO + SO2 = NiS + 3 O
Rb2SO4 + Ba(OH)2 = RbOH + BaSO4 =>
Rb2SO4 + Ba(OH)2 = 2 RbOH + BaSO4
CH3COOH + NaNO2 = HNO2 + CH3COONa =>
CH3COOH + NaNO2 = HNO2 + CH3COONa
NiCl2 + O2 = NiO + Cl05 =>
10 NiCl2 + 5 O2 = 10 NiO + 4 Cl05
UF6 + NH4OH = (NH4)2 + U2O7 + NH4F + H2O =>
2 UF6 + 14 NH4OH = (NH4)2 + U2O7 + 12 NH4F + 7 H2O
W + HNO3 + HF = H2WF8 + NO + H2O =>
W + 2 HNO3 + 8 HF = H2WF8 + 2 NO + 4 H2O
C4H10 + NaCl = C + Na + HCl =>
C4H10 + 10 NaCl = 4 C + 10 Na + 10 HCl
MnO2(s) + PbO2(s) + HNO3(aq) = HMnO4(aq) + Pb(NO3)2(aq) + H2O =>
2 MnO2(s) + 3 PbO2(s) + 6 HNO3(aq) = 2 HMnO4(aq) + 3 Pb(NO3)2(aq) + 2 H2O
CH3COOH + NaHS = CH3COONa + H2S =>
CH3COOH + NaHS = CH3COONa + H2S
Al + CrO4 = AlCrO4 =>
Al + CrO4 = AlCrO4
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
NH3 + AgNO3 = Ag(NH3) + NO3 =>
NH3 + AgNO3 = Ag(NH3) + NO3
Ag2CrO4(s) + KNO3(aq) = AgNO3(aq) + K2CrO4(aq) =>
Ag2CrO4(s) + 2 KNO3(aq) = 2 AgNO3(aq) + K2CrO4(aq)
Mg(NO3)2(aq) + HCl = Mg(Cl)2 + HNO3 =>
Mg(NO3)2(aq) + 2 HCl = Mg(Cl)2 + 2 HNO3
BiCl3 + K2Cr2O7 + KOH = (BiO)2Cr2O7 + KCl + H2O =>
2 BiCl3 + K2Cr2O7 + 4 KOH = (BiO)2Cr2O7 + 6 KCl + 2 H2O
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
Cr(s) + SnCl4(s) = CrCl3(s) + Sn(s) =>
4 Cr(s) + 3 SnCl4(s) = 4 CrCl3(s) + 3 Sn(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
MgZn + HCl = ZnCl2 + MgCl2 + H2 =>
MgZn + 4 HCl = ZnCl2 + MgCl2 + 2 H2
CH2CHCHCH2 + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH)
AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + KNO3(aq) =>
2 AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + 2 KNO3(aq)
NaNO3 + CH3COOH + KBr = Br2 + NaNO2 + CH3COOK + H2O =>
NaNO3 + 2 CH3COOH + 2 KBr = Br2 + NaNO2 + 2 CH3COOK + H2O
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2 =>
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
MgO(s) + CO(g) = Mg(s) + CO2(g) =>
MgO(s) + CO(g) = Mg(s) + CO2(g)
S2O2 = SO =>
S2O2 = 2 SO
C4H7N + O2 = CO2 + H2O + NO2 =>
4 C4H7N + 27 O2 = 16 CO2 + 14 H2O + 4 NO2
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = Ca(SO4)(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 Ca(SO4)(s) + 2 Fe(NO3)3(aq)
KI(aq) + PbSO4(aq) = PbI2(s) + K2SO4(s) =>
2 KI(aq) + PbSO4(aq) = PbI2(s) + K2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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