| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O(i)
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Mg + O3 = Mg3O =>
9 Mg + O3 = 3 Mg3O
ZnO + MgO = Mg2ZnO3 =>
ZnO + 2 MgO = Mg2ZnO3
C3H8O + H2SO4 + H2CrO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H8O + 3 H2SO4 + 2 H2CrO4 = 3 C3H6O + Cr2(SO4)3 + 8 H2O
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
KCl3O + KI + H2O = KCl + KOH + I2 =>
KCl3O + 4 KI + H2O = 3 KCl + 2 KOH + 2 I2
K2MnO4 + K2SO4 + H2O = KMnO4 + KOH + K2SO3 =>
2 K2MnO4 + K2SO4 + H2O = 2 KMnO4 + 2 KOH + K2SO3
Na + NiSO4 = Ni + NaSO4 =>
Na + NiSO4 = Ni + NaSO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KOH + SO3 = K2SO4 + H2SO4 =>
2 KOH + 2 SO3 = K2SO4 + H2SO4
Pb(NO3)2(aq) + KCl(aq) = PbCl(s) + K(NO3)2(l) =>
Pb(NO3)2(aq) + KCl(aq) = PbCl(s) + K(NO3)2(l)
Co(NO3)2 + NH4CNS = CoCNS + NH4(NO3)2 =>
Co(NO3)2 + NH4CNS = CoCNS + NH4(NO3)2
H2Co3 + Sn(OH)4 = Sn(Co3)2 + H2O =>
2 H2Co3 + Sn(OH)4 = Sn(Co3)2 + 4 H2O
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KO2 + SO2 = K2SO3 + O2 =>
4 KO2 + 2 SO2 = 2 K2SO3 + 3 O2
KMnO4 + HCl + CH3OH = MnCl2 + CO2 + KCl + H2O =>
6 KMnO4 + 18 HCl + 5 CH3OH = 6 MnCl2 + 5 CO2 + 6 KCl + 19 H2O
Fe(NO3)2 + NC = CO2 + Fe2O3 + N2 =>
8 Fe(NO3)2 + 18 NC = 18 CO2 + 4 Fe2O3 + 17 N2
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2 =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2
Mg(NO3)2 + N2 + H2O = HNO3 + Mg =>
5 Mg(NO3)2 + N2 + 6 H2O = 12 HNO3 + 5 Mg
Fe + Cu{2} = Cu + Fe{3} =>
2 Fe + 3 Cu{2} = 3 Cu + 2 Fe{3}
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Sr(HCO3)2 + KOH = K2CO3 + Sr(OH)2 + H2O =>
Sr(HCO3)2 + 4 KOH = 2 K2CO3 + Sr(OH)2 + 2 H2O
MnO2 + O2 + KOH = KMnO42 + H2O =>
4 MnO2 + 79 O2 + 4 KOH = 4 KMnO42 + 2 H2O
Fe + AlSO4 = Al + FeSO4 =>
Fe + AlSO4 = Al + FeSO4
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Hg2O + CH3COOH = (CH3COO)Hg + H2O =>
Hg2O + 2 CH3COOH = 2(CH3COO)Hg + H2O
[NH3][HCl] = [NH4Cl] =>
[NH3][HCl] = [NH4Cl]
KBr(aq) + Pb(NO3)2(aq) = PbBr2(ppt) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(ppt) + 2 KNO3(aq)
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
Zi + H3PO4 = H2 + ZiPO4 =>
2 Zi + 2 H3PO4 = 3 H2 + 2 ZiPO4
Hg2(NO3)2 + KCN = HgCN + KNO3 =>
Hg2(NO3)2 + 2 KCN = 2 HgCN + 2 KNO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
N2 + B = N2B =>
N2 + B = N2B
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NO3 = N + O =>
NO3 = N + 3 O
NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l) =>
2 NH3(g) + CO2(g) = (NH2)2CO(aq) + H2O(l)
Ca(OH)2 + CO2 = CaCO3 + H2O* =>
Ca(OH)2 + CO2 = CaCO3 + H2O*
KCNS + FeCl2 = KCl + Fe(CNS)2 =>
2 KCNS + FeCl2 = 2 KCl + Fe(CNS)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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