| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + HNO3 = N2H5NO3
H2O + Fe = Fe3O + H2 =>
H2O + 3 Fe = Fe3O + H2
CO2(g) + H2O(l) = O2(g) + C6H12O6(aq) =>
6 CO2(g) + 6 H2O(l) = 6 O2(g) + C6H12O6(aq)
CO3{2-} + H2O = HCO3{-} + OH{-} =>
CO3{2-} + H2O = HCO3{-} + OH{-}
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
K(s) + C1(g) = KC1(s) =>
K(s) + C1(g) = KC1(s)
FeTiO3 + C = Fe + TiO2 + CO =>
FeTiO3 + C = Fe + TiO2 + CO
NH4 + H2O = NH4OH + H =>
NH4 + H2O = NH4OH + H
Pb{2+}(aq) + K2CrO4(aq) = PbCrO4 + K{+} =>
Pb{2+}(aq) + K2CrO4(aq) = PbCrO4 + 2 K{+}
Ag + O3 = AgO =>
3 Ag + O3 = 3 AgO
HN3 + CuO = N2 + Cu + H2O =>
2 HN3 + CuO = 3 N2 + Cu + H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
C2H5OH + NaCl + H2O = Na2CO3 + HCl + CH4 =>
2 C2H5OH + 2 NaCl + H2O = Na2CO3 + 2 HCl + 3 CH4
CH4 + NH3(g) = HCN + H2 =>
CH4 + NH3(g) = HCN + 3 H2
PbSO4 + NaOH = Na2[Pb(OH)4] + Na2SO4 =>
PbSO4 + 4 NaOH = Na2[Pb(OH)4] + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
C2H4O2 + KCl = C2H3KO2 + HCl =>
C2H4O2 + KCl = C2H3KO2 + HCl
Ca2O + H2O = CaOH =>
Ca2O + H2O = 2 CaOH
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
Cu2O + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu2O + 2 NO3{-} + 14 H{+} = 6 Cu{2+} + 2 NO + 7 H2O
Mn(SO4)2 + FeBr3 = MnBr3 + Fe(SO4)2 =>
Mn(SO4)2 + FeBr3 = MnBr3 + Fe(SO4)2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Ag + KCN + O2 + H2O = KAg(CN)2 + K(OH) =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 K(OH)
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
Ca(OH) + HC2H3O2 = H2O + CaC2H3O2 =>
Ca(OH) + HC2H3O2 = H2O + CaC2H3O2
C6H12O6 = CH4 + CO2 =>
C6H12O6 = 3 CH4 + 3 CO2
Hg1O1 = Hg1 + O2 =>
2 Hg1O1 = 2 Hg1 + O2
Cd + (NH4)2S = CdS + NH4 =>
Cd + (NH4)2S = CdS + 2 NH4
K2Cr2O7 + KBr + H2SO4 = Br + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 6 Br + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
HBr + Fe2 = FeBr2 + H =>
4 HBr + Fe2 = 2 FeBr2 + 4 H
Ni(NO3)2 + NaHCO3 = NiHCO3 + Na(NO3)2 =>
Ni(NO3)2 + NaHCO3 = NiHCO3 + Na(NO3)2
HCHO + NH4Cl = CH3NH2HCl + HCO2H =>
2 HCHO + NH4Cl = CH3NH2HCl + HCO2H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K3SO4 + H2O =>
10 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 5 I2 + 4 K3SO4 + 7 H2O
C3H7OH + KMnO4 + H2SO4 = Mn(OH)2 + C2H5COOH + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 2 H2SO4 = 4 Mn(OH)2 + 5 C2H5COOH + 2 K2SO4 + 3 H2O
CrO3 + NaBr + H2SO4 = CrBr3 + Br2 + Na2SO4 + H2O =>
2 CrO3 + 12 NaBr + 6 H2SO4 = 2 CrBr3 + 3 Br2 + 6 Na2SO4 + 6 H2O
K2Cr2O7 + H2SO4 + KNO2 = CrSO4 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 KNO2 = 2 CrSO4 + 4 KNO3 + K2SO4 + 3 H2O
NH3(g) + O(g) = NO2(g) + H2O(g) =>
2 NH3(g) + 7 O(g) = 2 NO2(g) + 3 H2O(g)
C3H7COOH + C4H9OH = C4H9COOH + C3H7OH =>
C3H7COOH + C4H9OH = C4H9COOH + C3H7OH
CaCl2 + Ca(OH)2 = Ca(OH)Cl =>
CaCl2 + Ca(OH)2 = 2 Ca(OH)Cl
C8H4O4 + OH = H2O + C8H3O42 =>
C8H4O4 + 77 OH = 39 H2O + C8H3O42
HClO2 + HBr = HCl + Br2 + H2O =>
HClO2 + 4 HBr = HCl + 2 Br2 + 2 H2O
aluminumoxide + sulfuricacid = aluminumsulfate + water =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
N + H = N2H4 =>
2 N + 4 H = N2H4
NaCH3COO = C2H3NaO2 =>
NaCH3COO = C2H3NaO2
CuSO4 + CH3CO2Na = Na2SO4 + Cu(C2H3O2)2 =>
CuSO4 + 2 CH3CO2Na = Na2SO4 + Cu(C2H3O2)2
Fe(OH)2 + SO3{2-} + H2O = FeS + Fe(OH)3 + OH{-} =>
7 Fe(OH)2 + SO3{2-} + 3 H2O = FeS + 6 Fe(OH)3 + 2 OH{-}
Y(s) + C(s) = YC2(s) =>
Y(s) + 2 C(s) = YC2(s)
Cr(NO3)2 + Na2SO4 = CrSO4 + NaNO3 =>
Cr(NO3)2 + Na2SO4 = CrSO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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