| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO2 = HNO3 + 2 NO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
Na3PO4 + K2Cr = Na2Cr + K3PO4 =>
2 Na3PO4 + 3 K2Cr = 3 Na2Cr + 2 K3PO4
NaOH + CuCl2 = NaOCl + CuH2 =>
2 NaOH + CuCl2 = 2 NaOCl + CuH2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
GeF4 + CuS = GeS2 + CuF2 =>
GeF4 + 2 CuS = GeS2 + 2 CuF2
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + S = AlS =>
Al + S = AlS
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
Na2Co3 + HCl = NaCl + H2 + Co2 =>
2 Na2Co3 + 4 HCl = 4 NaCl + 2 H2 + 3 Co2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbCl2 + K2Cr2O7 = PbCr2O7 + KCl =>
PbCl2 + K2Cr2O7 = PbCr2O7 + 2 KCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
SO2 + Mg + O2 = MgSO4 =>
SO2 + Mg + O2 = MgSO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HI + BA(OH)2 = H2O + BAI2 =>
2 HI + BA(OH)2 = 2 H2O + BAI2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
PBr3 + H2O = HBr + H3PO3 =>
PBr3 + 3 H2O = 3 HBr + H3PO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
NaOH + H2(SO4) = H2O + Na2(SO4) =>
2 NaOH + H2(SO4) = 2 H2O + Na2(SO4)
K2CrO4 + CaCl2 = KCl + CaCrO4 =>
K2CrO4 + CaCl2 = 2 KCl + CaCrO4
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuSO4*5H2O + Fe = FeSO4 + Cu + H2O =>
CuSO4*5H2O + Fe = FeSO4 + Cu + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
HCl + Na2CO3 = NaCl + H2CO3 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C9H9NO6 + KOH = C9H8K2O4 + HNO3 + H2O =>
C9H9NO6 + 2 KOH = C9H8K2O4 + HNO3 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2(g) + I(g) = HI(v) =>
H2(g) + 2 I(g) = 2 HI(v)
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
H2(g) + I(g) = HI(v) =>
H2(g) + 2 I(g) = 2 HI(v)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KClO3(s) = KCl(s) + O(g) =>
KClO3(s) = KCl(s) + 3 O(g)
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/19
Équations équilibrées sur04/04/18
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