| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2AsO3 + NaClO + 2 NaOH = Na3AsO4 + NaCl + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l) =>
HF(aq) + NaOH(aq) = NaF(aq) + H2O(l)
C + CrO3 = Cr + CO2 =>
3 C + 2 CrO3 = 2 Cr + 3 CO2
MnO4{-} + H2O + Sn{2+} = MnO2 + Sn{4+} + OH{-} =>
2 MnO4{-} + 4 H2O + 3 Sn{2+} = 2 MnO2 + 3 Sn{4+} + 8 OH{-}
NaH2AsO3 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
NaH2AsO3 + NaClO + 2 NaOH = Na3AsO4 + NaCl + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Si2(C2O4)4 + HCl = SiCl4 + H2C2O4 =>
Si2(C2O4)4 + 8 HCl = 2 SiCl4 + 4 H2C2O4
Mg + O = MgO =>
Mg + O = MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SnO + Ba(OH)2 = BaSnO2 + H2O =>
SnO + Ba(OH)2 = BaSnO2 + H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Pb + O = PbO =>
Pb + O = PbO
Nb + KBrF4 = KNbF6 + BrF + KF =>
2 Nb + 5 KBrF4 = 2 KNbF6 + 5 BrF + 3 KF
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
P4 + NO3{-} + H2O = H{+} + PO4{-3} + NO =>
3 P4 + 20 NO3{-} + 8 H2O = 16 H{+} + 12 PO4{-3} + 20 NO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
H2GeO4 + H2C2O4 = Ge2(C2O4)4 + H2O + O2 =>
2 H2GeO4 + 4 H2C2O4 = Ge2(C2O4)4 + 6 H2O + O2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Mo + KBrF4 = K2MoF8 + Br2 =>
Mo + 2 KBrF4 = K2MoF8 + Br2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NH4Cl + CaOH = NH3 + H2O + CaCl =>
NH4Cl + CaOH = NH3 + H2O + CaCl
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
S + O2 = SO2 =>
S + O2 = SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/18
Équations équilibrées sur05/25/17
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