| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 = MgO + CO2
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
NO + NO2 + H2O = (HNO2) =>
NO + NO2 + H2O = 2(HNO2)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO{+3} + Ni = CO{-2} + Ni{+2} =>
2 CO{+3} + 5 Ni = 2 CO{-2} + 5 Ni{+2}
Fe(NO3)2 + Br2 = Fe(NO3)3 + FeBr3 =>
6 Fe(NO3)2 + 3 Br2 = 4 Fe(NO3)3 + 2 FeBr3
Mg + Zn(SO4) = Zn + Mg(SO4)2 =>
Mg + 2 Zn(SO4) = 2 Zn + Mg(SO4)2
Na + CuNO3 = Cu + NaNO3 =>
Na + CuNO3 = Cu + NaNO3
[Cu(NH3)4]SO4 + KI = CuI + [K(NH3)4]SO4 =>
[Cu(NH3)4]SO4 + KI = CuI + [K(NH3)4]SO4
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
H3BO3 + AlPO4 = H3PO4 + AlBO3 =>
H3BO3 + AlPO4 = H3PO4 + AlBO3
MnO4({-}) + SO3{2-}) + H({+}) = Mn({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 5 SO3{2-}) + 6 H({+}) = 2 Mn({2+}) + 5 SO4({2-}) + 3 H2O
MgO + HCe = MgCe2 + H2O =>
MgO + 2 HCe = MgCe2 + H2O
Fe2O3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
Al(s) + CuO(s) = Al2O3(s) + Cu(l) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(l)
HBrO3 + Ga(OH)3 = Ga(BrO3)3 + H2O =>
3 HBrO3 + Ga(OH)3 = Ga(BrO3)3 + 3 H2O
K4[Mn(CN)] + O2 + H2SO4 = K3[Mn(CN)] + K2SO4 + OH =>
2 K4[Mn(CN)] + O2 + H2SO4 = 2 K3[Mn(CN)] + K2SO4 + 2 OH
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
C2H6(g) + H2O(g) = C2H2OH(g) + H2(g) =>
2 C2H6(g) + 2 H2O(g) = 2 C2H2OH(g) + 5 H2(g)
SrBr2 + Ca3P2 = Sr3P2 + CaBr2 =>
3 SrBr2 + Ca3P2 = Sr3P2 + 3 CaBr2
PCl5 + Ca(OH)2 = CaCl2 + P2O5 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + P2O5 + 5 H2O
CS + N = CSN =>
CS + N = CSN
NH4Cl + AgOH = NH3 + H2O + AgCl =>
NH4Cl + AgOH = NH3 + H2O + AgCl
Li2O + HClO4 = LiO4 + HClO =>
3 Li2O + 7 HClO4 = 6 LiO4 + 7 HClO
Mg + Cu = MgCu2 =>
Mg + 2 Cu = MgCu2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
silvernitrate = silver + nitrogendioxide + oxygen =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C6H9O4 + O2 = CO2 + H2O =>
4 C6H9O4 + 25 O2 = 24 CO2 + 18 H2O
MnCO2 + O2 = MnO2 + (CO2) =>
MnCO2 + O2 = MnO2 + (CO2)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl =>
Co(NH3)6Cl3 = CoCl2 + 6 NH3 + Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H3(PO4) + (NH4)OH = (NH4)3(PO4) + HOH =>
H3(PO4) + 3(NH4)OH = (NH4)3(PO4) + 3 HOH
Ca + OH = OHCa =>
Ca + OH = OHCa
Cyclobutane + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cr(OH)3 + OBr{-} + H2O = CrO4{2-} + Br{-} + H3O{+} =>
2 Cr(OH)3 + 3 OBr{-} + 3 H2O = 2 CrO4{2-} + 3 Br{-} + 4 H3O{+}
LiO + HClO4 = LiO4 + HClO =>
LiO + HClO4 = LiO4 + HClO
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3 =>
C2H3NaO2 + AgNO3 = C2H3AgO2 + NaNO3
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
LiOH + SrBr2 = LiBr + Sr(OH)2 =>
2 LiOH + SrBr2 = 2 LiBr + Sr(OH)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
SiF4(g) + H2O(l) = SiO2(l) + HF(g) =>
SiF4(g) + 2 H2O(l) = SiO2(l) + 4 HF(g)
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
CuFeO2 + H2SO4 = CuSO4 + FeSO4 + H2O =>
CuFeO2 + 2 H2SO4 = CuSO4 + FeSO4 + 2 H2O
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
NaHSO3 + H2CrO4 + HCl = Cr2(SO4)3 + NaCl + H2O =>
3 NaHSO3 + 2 H2CrO4 + 3 HCl = Cr2(SO4)3 + 3 NaCl + 5 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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