| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + MnCl2 + KOH = MnO2 + KCl + H2O =>
2 KMnO4 + 3 MnCl2 + 4 KOH = 5 MnO2 + 6 KCl + 2 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Cu(CH3COO)2 + H3PO4 + KOH = K2Cu2P6O18 + H2 + CO2 =>
2 Cu(CH3COO)2 + 6 H3PO4 + 2 KOH = K2Cu2P6O18 + 16 H2 + 8 CO2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C6H5Cl + O2 = CO2 + H2O + HCl =>
C6H5Cl + 7 O2 = 6 CO2 + 2 H2O + HCl
Cl2(g) + CaBr2(aq) = Br2(g) + CaCl2(aq) =>
Cl2(g) + CaBr2(aq) = Br2(g) + CaCl2(aq)
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
Na2S04 + Ba(NO3)2 = BaS04 + NaNO3 =>
Na2S04 + Ba(NO3)2 = BaS04 + 2 NaNO3
Al2S3 + HNO3 = S + NO2 + H2O + Al(NO3)3 =>
Al2S3 + 12 HNO3 = 3 S + 6 NO2 + 6 H2O + 2 Al(NO3)3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CoSO4 + HCl = CoCl + HSO4 =>
CoSO4 + HCl = CoCl + HSO4
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Cu(CH3COO)2*H2O + H3PO4 + KOH = K2Cu2P6O18 + H2 + CO2 + H2O =>
2 Cu(CH3COO)2*H2O + 6 H3PO4 + 2 KOH = K2Cu2P6O18 + 16 H2 + 8 CO2 + 2 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(NH4)2Cr2O7 = N + Cr2O3 + H2O =>
(NH4)2Cr2O7 = 2 N + Cr2O3 + 4 H2O
C9H2O + O2 = CO2 + H2O =>
C9H2O + 9 O2 = 9 CO2 + H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
Fe + Cl = Fe3Cl2 =>
3 Fe + 2 Cl = Fe3Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
K2CO3 + Ni(NO3)2 = NiCO3 + KNO3 =>
K2CO3 + Ni(NO3)2 = NiCO3 + 2 KNO3
Na(s) + HOH(l) = Na2O(aq) + H2(g) =>
2 Na(s) + HOH(l) = Na2O(aq) + H2(g)
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
CoSO4 + NaOH = CoOH + NaSO4 =>
CoSO4 + NaOH = CoOH + NaSO4
Cu(CH3COO)2*H2O + H3PO4 + KOH = K2Cu2P6O18 + H2 + CO2 + H2O =>
2 Cu(CH3COO)2*H2O + 6 H3PO4 + 2 KOH = K2Cu2P6O18 + 16 H2 + 8 CO2 + 2 H2O
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Cu(CH3COO)2*H2O + H3PO4 + KOH = K2Cu2P6O18 + H2 + CO + H2O =>
2 Cu(CH3COO)2*H2O + 6 H3PO4 + 2 KOH = K2Cu2P6O18 + 8 H2 + 8 CO + 10 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 KC2H3O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na(s) + O2(g) = NaO(s) =>
2 Na(s) + O2(g) = 2 NaO(s)
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
Na(s) + O(g) = NaO(s) =>
Na(s) + O(g) = NaO(s)
Na(s) + O2(g) = NaO2(s) =>
Na(s) + O2(g) = NaO2(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/14
Équations équilibrées sur03/13/13
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