Équations équilibrées la veille |
3 Mg2O4 + 8 Al = 6 Mg + 4 Al2O3
Na2S2O3 + Fe(SCN)3 + CuSO4 = CuSCN + FeSO4 + Na2S4O6 + NaSCN =>
2 Na2S2O3 + Fe(SCN)3 + CuSO4 = CuSCN + FeSO4 + Na2S4O6 + 2 NaSCN
P2O5 + P = P2O3 =>
3 P2O5 + 4 P = 5 P2O3
MgFeCl2 = MgCl2Fe =>
MgFeCl2 = MgCl2Fe
FePO4 + NaOH = NaPO4 + FeOH =>
FePO4 + NaOH = NaPO4 + FeOH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Al + O4Mn3 = Mn + O3Al2 =>
8 Al + 3 O4Mn3 = 9 Mn + 4 O3Al2
Mg + H2O = Mg[OH]2 + H2 =>
Mg + 2 H2O = Mg[OH]2 + H2
C6H8ClN + NaOH = C6H6NH2 + ClNaOH =>
C6H8ClN + NaOH = C6H6NH2 + ClNaOH
CH3NH2 + Al2(SO4)3 + H2O = (CH3NH3)SO4H + Al(OH)3 =>
3 CH3NH2 + Al2(SO4)3 + 6 H2O = 3(CH3NH3)SO4H + 2 Al(OH)3
H3As2O3 + HCl = AsCl3 + AsH3 + H2O =>
2 H3As2O3 + 9 HCl = 3 AsCl3 + AsH3 + 6 H2O
KMnO4 + H2SO4 = K2SO4 + MnS04 + O2 + H2O =>
4 KMnO4 + 18 H2SO4 = 2 K2SO4 + 4 MnS04 + 31 O2 + 18 H2O
MnO2(s) + HCl = MnCl2 + H2O + Cl2 =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O + Cl2
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
Sn + CuBr2 = SnBr + Cu =>
2 Sn + CuBr2 = 2 SnBr + Cu
CaO + K2CO3 = CaCO3 + K2O =>
CaO + K2CO3 = CaCO3 + K2O
NO + O2 = NO2(g) =>
2 NO + O2 = 2 NO2(g)
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
MgCO3 + H3PO4 = MgPO4 + CO3H3 =>
MgCO3 + H3PO4 = MgPO4 + CO3H3
AlCl3(aq) + Ba(oh)2(aq) = Al(oh)2(aq) + BaCl2(aq) =>
4 AlCl3(aq) + 3 Ba(oh)2(aq) = 2 Al(oh)2(aq) + 6 BaCl2(aq)
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
K + C = KC2 =>
K + 2 C = KC2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CaCl2 + HBr = HCl2 + CaBr =>
CaCl2 + HBr = HCl2 + CaBr
C17H33COOH + O2 = CO2 + H2O =>
2 C17H33COOH + 51 O2 = 36 CO2 + 34 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
P + NaNO2 + NaOH = Na3PO4 + N2 + H2O =>
6 P + 10 NaNO2 + 8 NaOH = 6 Na3PO4 + 5 N2 + 4 H2O
HI + Cr = CrI2 + H2 =>
2 HI + Cr = CrI2 + H2
CuOH + NaSO4 = CuSO4 + NaOH =>
CuOH + NaSO4 = CuSO4 + NaOH
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
Cs + AlI3 = CsI + Al =>
3 Cs + AlI3 = 3 CsI + Al
Ca(IO3)2 + KI + HCl = CaCl2 + KCl2 + I2 + H2O =>
2 Ca(IO3)2 + 10 KI + 24 HCl = 2 CaCl2 + 10 KCl2 + 7 I2 + 12 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Mn2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 12 FeSO4 + 8 H2SO4 = K2SO4 + Mn2SO4 + 6 Fe2(SO4)3 + 8 H2O
KHSO4 + CH3COOLi = CH3COOK + CH3COOH + Li2SO4 =>
KHSO4 + 2 CH3COOLi = CH3COOK + CH3COOH + Li2SO4
Cu + HNO3 + H2SO4 = Cu2SO4 + NO2 + H2O =>
2 Cu + 2 HNO3 + H2SO4 = Cu2SO4 + 2 NO2 + 2 H2O
MnSO4 + NaCO3 + KNO3 = NaMnO4 + KNO2 + NaSO4 + CO2 =>
MnSO4 + 2 NaCO3 + 2 KNO3 = NaMnO4 + 2 KNO2 + NaSO4 + 2 CO2
NHO3 + I = HIO3 + NO + H2O =>
5 NHO3 + 3 I = 3 HIO3 + 5 NO + H2O
XeF2 + Si = Xe + SiF4 =>
2 XeF2 + Si = 2 Xe + SiF4
I2 + ScP = ScI3 + P4 =>
6 I2 + 4 ScP = 4 ScI3 + P4
NH4ClO4 = Cl2 + H2O + NH3 + O2 =>
4 NH4ClO4 = 2 Cl2 + 2 H2O + 4 NH3 + 7 O2
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2 =>
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2
C3H6O + NaBH4 = C3H7OH + NaBH3 =>
C3H6O + 2 NaBH4 = C3H7OH + 2 NaBH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Cu2 + HF = CuF + H2 =>
Cu2 + 2 HF = 2 CuF + H2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Cl2O + N2 = NCl4NO2 =>
2 Cl2O + N2 = NCl4NO2
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