| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
AGNO3 + NICl2 = AGCl2 + NINO3 =>
AGNO3 + NICl2 = AGCl2 + NINO3
NH4OH + HNO3 = NH4NO + H2O =>
3 NH4OH + HNO3 = 2 NH4NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
AgNO3 + NaCH3COO = AgCH3COO + NaNO3 =>
AgNO3 + NaCH3COO = AgCH3COO + NaNO3
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
Sr(NO3)2 + Na3PO4 = SrPO4 + Na3(NO3)2 =>
Sr(NO3)2 + Na3PO4 = SrPO4 + Na3(NO3)2
Mg(NO3)2 + Sn = Mg + Sn(NO3)2 =>
Mg(NO3)2 + Sn = Mg + Sn(NO3)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Sn(OH)4 + H3PO3 = Sn3(PO3)4 + H2O =>
3 Sn(OH)4 + 4 H3PO3 = Sn3(PO3)4 + 12 H2O
CuO + W + WO3 = Cu33W100O300 =>
33 CuO + 11 W + 89 WO3 = Cu33W100O300
Al2O3 + Cl2 + C = AlCl3 + CO =>
Al2O3 + 3 Cl2 + 3 C = 2 AlCl3 + 3 CO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
MnSO4 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
CuSO4 + CaCl2 = CuCl2 + CaSO4 =>
CuSO4 + CaCl2 = CuCl2 + CaSO4
[SO4]2{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
[SO4]2{-} + 32 Zn + 16 H{+} = S2{-} + 16 Zn2{+} + 8 H2O
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CH3COOH + Na2CO3 = NaCH3COO + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2O + CO2
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
[SO4]{2-} + Zn + H{+} = S2{-} + Zn{2+} + H2O =>
4[SO4]{2-} + 13 Zn + 32 H{+} = 2 S2{-} + 13 Zn{2+} + 16 H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
[SO4]{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
[SO4]{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
CuBr2 + AgNO3 = Cu(NO3)2 + AgBr =>
CuBr2 + 2 AgNO3 = Cu(NO3)2 + 2 AgBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FEO + CO = FE + CO2 =>
FEO + CO = FE + CO2
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
KNO3 + C = CO2 + K2CO3 + N2 =>
4 KNO3 + 5 C = 3 CO2 + 2 K2CO3 + 2 N2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
sulfur + oxygen = sulfurdioxide =>
S + O2 = SO2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
LiOH + CdI2 = LiI + Cd(OH)2 =>
2 LiOH + CdI2 = 2 LiI + Cd(OH)2
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C6H5NH2 + O2 = CO2 + H20 + NO2 =>
20 C6H5NH2 + 140 O2 = 120 CO2 + 7 H20 + 20 NO2
C2H3NaO2 + NaOH = CH4 + Na2CO3 =>
C2H3NaO2 + NaOH = CH4 + Na2CO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/18
Équations équilibrées sur04/26/17
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