| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag + 2 H2S + O2 = 2 H2O + 2 Ag2S
MgCl2O4 + Mg = MgO + MgCl2 =>
MgCl2O4 + 4 Mg = 4 MgO + MgCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Zn(OH)2 + NaOH = ZnNa + H2O2 =>
2 Zn(OH)2 + 2 NaOH = 2 ZnNa + 3 H2O2
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4 =>
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4
AsH3 + AgNO3 + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
MnO4{-} + FeSO3*5H2O + H{+} = Mn{+2} + Fe{+3} + SO2 + H2O =>
MnO4{-} + 5 FeSO3*5H2O + 18 H{+} = Mn{+2} + 5 Fe{+3} + 5 SO2 + 34 H2O
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag =>
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag
Br2 + KF = BrF + K2 =>
Br2 + 2 KF = 2 BrF + K2
C + Br = CBr4 =>
C + 4 Br = CBr4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + Cu(ClO4)2 = Cu + Al(ClO4)3 =>
2 Al + 3 Cu(ClO4)2 = 3 Cu + 2 Al(ClO4)3
Ca3PO42 + C = CaC2 + CO + P4 =>
4 Ca3PO42 + 192 C = 12 CaC2 + 168 CO + P4
O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
O2 + 2 MnSO4 + 4 NaOH = 2 MnO2 + 2 Na2SO4 + 2 H2O
HNO3 + PbO2 = Pb(NO3)4 + H2O =>
4 HNO3 + PbO2 = Pb(NO3)4 + 2 H2O
AgI(aq) + Fe2(CO3)3(aq) = FeI3(aq) + Ag2CO3(aq) =>
6 AgI(aq) + Fe2(CO3)3(aq) = 2 FeI3(aq) + 3 Ag2CO3(aq)
TiF4 + Na = NaF + Ti =>
TiF4 + 4 Na = 4 NaF + Ti
C6H2CH3(NO2)3 + KMnO4 = C6H2COOH(NO2)3 + MnO2 + KOH =>
C6H2CH3(NO2)3 + 2 KMnO4 = C6H2COOH(NO2)3 + 2 MnO2 + 2 KOH
CrCl2 + H2SO4 = Cr2(SO4)3 + H2O + SO2 + HCl =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 2 H2O + SO2 + 4 HCl
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2SO12 + H2O =>
14 KMnO4 + 10 FeSO4 + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 Fe2SO12 + 16 H2O
CoO2 + H2O = Co(OH)2 + OH =>
CoO2 + 2 H2O = Co(OH)2 + 2 OH
CH3CONa + H2O = CH2CONa + H3O =>
CH3CONa + H2O = CH2CONa + H3O
Na2Cr2O7 + Zn = ZnCr2O7 + Na =>
Na2Cr2O7 + Zn = ZnCr2O7 + 2 Na
Na + At2 = Na(At) =>
2 Na + At2 = 2 Na(At)
CoO2 + H2O = Co(OH)2 + OH =>
CoO2 + 2 H2O = Co(OH)2 + 2 OH
Ca(NO3)2 + (NH4)2HPO4 + HN3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 HN3 + 26 H2O = Ca10(PO4)6(OH)2 + 28 NH4NO3
WBr6 = W + Br2 =>
WBr6 = W + 3 Br2
H2O1 + Fe = Fe2O3 + H2 =>
3 H2O1 + 2 Fe = Fe2O3 + 3 H2
[AsS4] + H = As2S5 + H2S =>
2[AsS4] + 6 H = As2S5 + 3 H2S
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
Ba(BrO2)2 + H2SO4 = BaSO4 + HBrO2 =>
Ba(BrO2)2 + H2SO4 = BaSO4 + 2 HBrO2
Zn3Al2 + H2SO4 = ZnSO4 + Al + H2 =>
Zn3Al2 + 3 H2SO4 = 3 ZnSO4 + 2 Al + 3 H2
Zn(CH3COO)2 + Na3(PO4) = Zn3(PO4)2 + Na(CH3COO) =>
3 Zn(CH3COO)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(CH3COO)
Al2(SO3)3 + AgNO3 = Al(NO3)3 + Ag2SO3 =>
Al2(SO3)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO3
Na2 + NH + H2O = NH3 + NaOH =>
Na2 + NH + 2 H2O = NH3 + 2 NaOH
Na + NH4 = Na(NH4) =>
Na + NH4 = Na(NH4)
H2SiO4 + NaOH = Na2SiO4 + H2O =>
H2SiO4 + 2 NaOH = Na2SiO4 + 2 H2O
Ca(NO3)2 + (NH4)2PO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)2PO4 + 38 NH3 + 17 H2O = 4 Ca10(PO4)6(OH)2 + 83 NH4NO3
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HgS + NOCl = Hg{2+} + SO2 + Cl{-} + N2 =>
HgS + 2 NOCl = Hg{2+} + SO2 + 2 Cl{-} + N2
Ni(s) + Cu{2+}(aq) = Ni{2+}(aq) + Cu(s) =>
Ni(s) + Cu{2+}(aq) = Ni{2+}(aq) + Cu(s)
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + K2SO4 + 2 MnSO4 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
H2 + CuCl2 = Cu2 + HCl =>
2 H2 + 2 CuCl2 = Cu2 + 4 HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/24
Équations équilibrées sur09/26/23
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