| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
P4 + Cl2 = P1Cl5 =>
P4 + 10 Cl2 = 4 P1Cl5
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Cr{+} + Sn{+3} = Cr{+3} + Sn{2+} =>
Cr{+} + 2 Sn{+3} = Cr{+3} + 2 Sn{2+}
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2(SO4) + K(OH) = K2(SO4) + H2O =>
H2(SO4) + 2 K(OH) = K2(SO4) + 2 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CACO3 + HCl = CACl2 + H2O + CO2 =>
CACO3 + 2 HCl = CACl2 + H2O + CO2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
S2O8{2-}(aq) + I{-}(aq) = SO4{2-}(aq) + I{+}(aq) =>
S2O8{2-}(aq) + I{-}(aq) = 2 SO4{2-}(aq) + I{+}(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 + NaNH2 = NaN3 + NaOH + NH3 =>
NaNO3 + 3 NaNH2 = NaN3 + 3 NaOH + NH3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
CuCl + Cl2 = CuCl2 =>
2 CuCl + Cl2 = 2 CuCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/14
Équations équilibrées sur04/29/13
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