| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaOH = NaBr + NaBrO + H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
CrBr3 + K2S + HOH = Cr(OH)3 + KBr + H2S =>
2 CrBr3 + 3 K2S + 6 HOH = 2 Cr(OH)3 + 6 KBr + 3 H2S
C12H18O2 + O2 = H20 + CO2 =>
10 C12H18O2 + 110 O2 = 9 H20 + 120 CO2
CO(NH2)2 = HCNO + NH3 =>
CO(NH2)2 = HCNO + NH3
Cu + HNO3 = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3 = CuNO3 + NO2 + H2O
Cl5 + Si4 = ClSi =>
4 Cl5 + 5 Si4 = 20 ClSi
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
Cu + HNO3 = CuNO3 + N2O + H2O =>
8 Cu + 10 HNO3 = 8 CuNO3 + N2O + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO + NH4OH = NH4ClO + H2O =>
HClO + NH4OH = NH4ClO + H2O
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
C2 + O2 = CO =>
C2 + O2 = 2 CO
FeSO4 + KCLO3 + KOH = K2FeO4 + KCL + K2SO4 + H2O =>
3 FeSO4 + 2 KCLO3 + 12 KOH = 3 K2FeO4 + 2 KCL + 3 K2SO4 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
H3AsO4 + I2 + KH = H3AsO3 + KI + H2O =>
H3AsO4 + I2 + 2 KH = H3AsO3 + 2 KI + H2O
Sodiumperoxide + water = sodiumhydroxide + oxygen =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Hg + HNO3 = HgNO3 + NO2 + H2O =>
Hg + 2 HNO3 = HgNO3 + NO2 + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Hg + HNO3 = HgNO3 + NO2 + H2O =>
Hg + 2 HNO3 = HgNO3 + NO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
SnCl4 + FeCl2 = SnCl2 + FeCl3 =>
SnCl4 + 2 FeCl2 = SnCl2 + 2 FeCl3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
MnO4{-} + H{+} + Cl{-} = Mn + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 14 Cl{-} = 2 Mn + 7 Cl2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H3(PO4) + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3(PO4) + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C(NH)2NH2NO2 + Zn + H2O + (CH3COO)Zn = C(NH)2NH2NH2*CH3COOH + Zn(OH)2 =>
2 C(NH)2NH2NO2 + 5 Zn + 10 H2O + 2(CH3COO)Zn = 2 C(NH)2NH2NH2*CH3COOH + 7 Zn(OH)2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Cl = ZnCl =>
Zn + Cl = ZnCl
HCL + H2O = H3CLO =>
HCL + H2O = H3CLO
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/15
Équations équilibrées sur12/13/14
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