| Équations équilibrées la veille |
NiSO4 + CuCl2 = NiCl2 + CuSO4
Al + Ni2SO4 = Al2(SO4)3 + Ni =>
2 Al + 3 Ni2SO4 = Al2(SO4)3 + 6 Ni
Ca(s) + O = CaO =>
Ca(s) + O = CaO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2O + Al2O3 = Li5AlO4 =>
5 Li2O + Al2O3 = 2 Li5AlO4
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
Fe + S = FeS2 =>
Fe + 2 S = FeS2
Li2O + Al2O3 = Li5AlO4 =>
5 Li2O + Al2O3 = 2 Li5AlO4
HClO4 + Pt(OH)4 = Pt(ClO4)4 + H2O =>
4 HClO4 + Pt(OH)4 = Pt(ClO4)4 + 4 H2O
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
C2H7(OH)2 + O2 = CO2 + H2O =>
4 C2H7(OH)2 + 13 O2 = 8 CO2 + 18 H2O
CaNO2 + H2O = Ca + HNO3 + H =>
CaNO2 + H2O = Ca + HNO3 + H
C2 + S8 = CS2 =>
2 C2 + S8 = 4 CS2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + 2 H2O
OO = O10 =>
5 OO = O10
C5H11Cl2N = C2H4 + C2N2 + HCl + CH4 =>
4 C5H11Cl2N = 7 C2H4 + 2 C2N2 + 8 HCl + 2 CH4
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Ti2S = Ti + S =>
Ti2S = 2 Ti + S
Co2O3 + HCl = CoCl2 + Cl + HOH =>
Co2O3 + 6 HCl = 2 CoCl2 + 2 Cl + 3 HOH
Br2NaI = I2 + Br2Na =>
2 Br2NaI = I2 + 2 Br2Na
Na2S + HNO3 = H2S + NaNO3 =>
Na2S + 2 HNO3 = H2S + 2 NaNO3
AgBr + NaI = AgI + NaBr =>
AgBr + NaI = AgI + NaBr
HC2H3O2 = C2H2O + H2O =>
HC2H3O2 = C2H2O + H2O
Na2SeO3 + KBrO + H2O = Na2SeO4 + Br2 + KOH =>
Na2SeO3 + 2 KBrO + H2O = Na2SeO4 + Br2 + 2 KOH
H3AsO3(aq) + KBrO3(aq) + HCl = KCl + HBr + H3AsO4(aq) =>
3 H3AsO3(aq) + KBrO3(aq) + HCl = KCl + HBr + 3 H3AsO4(aq)
Na2S(aq) + I2(aq) = NaI(aq) + S(s) =>
Na2S(aq) + I2(aq) = 2 NaI(aq) + S(s)
KI + H2SO4 = K2O + H2S + I2 =>
8 KI + H2SO4 = 4 K2O + H2S + 4 I2
Ni(OH)2 + HCl = H2O(l) + NiCl2 =>
Ni(OH)2 + 2 HCl = 2 H2O(l) + NiCl2
KI + KNO3 + H2SO4 = I2 + NO + KSO4 + H2O =>
2 KI + 2 KNO3 + 4 H2SO4 = I2 + 2 NO + 4 KSO4 + 4 H2O
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
HNO3(l) + HCl(g) = NO(g) + H2O(l) + Cl2(g) =>
2 HNO3(l) + 6 HCl(g) = 2 NO(g) + 4 H2O(l) + 3 Cl2(g)
SIH4 + O2 = SIO + H2O =>
2 SIH4 + 3 O2 = 2 SIO + 4 H2O
C4H7OCl + H2O = C3H7COOH + HCl =>
C4H7OCl + H2O = C3H7COOH + HCl
[Cd(NH3)4](OH)2 + KCN = K2[Cd(CN)2(NH3)4](OH)2 =>
[Cd(NH3)4](OH)2 + 2 KCN = K2[Cd(CN)2(NH3)4](OH)2
C15H31COOH + Na = C15H31COONa + H2 =>
2 C15H31COOH + 2 Na = 2 C15H31COONa + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Sn + Br2 = SnBr2 =>
Sn + Br2 = SnBr2
Cr{+3} + MnO4{-} + H2O = Cr2O7{-2} + MnO2 + H{+} =>
2 Cr{+3} + 2 MnO4{-} + 3 H2O = Cr2O7{-2} + 2 MnO2 + 6 H{+}
AgNO3 + NO2SO4 = Ag2SO4 + NO + NO23 =>
44 AgNO3 + 22 NO2SO4 = 22 Ag2SO4 + 61 NO + 5 NO23
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
Na2CO3 + MnCl2 + H2O2 = MnO2 + NaCl + H2CO3 =>
Na2CO3 + MnCl2 + H2O2 = MnO2 + 2 NaCl + H2CO3
C3H6 + KMnO4 + H2SO4 = C4H8O2 + H2O + MnSO4 + K2SO4 =>
20 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C4H8O2 + 18 H2O + 12 MnSO4 + 6 K2SO4
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
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Équations équilibrées sur12/11/24
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