| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(MnO4)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(MnO4)2 =>
Ca(MnO4)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(MnO4)2
Cl + O = Cl2O3 =>
2 Cl + 3 O = Cl2O3
AlCl3 + Ca(OH)2 = CaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Al(OH)3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K(s) + H2O(l) = KOH(aq) + H(g) =>
K(s) + H2O(l) = KOH(aq) + H(g)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
N2O + CH4 = N2 + CO2 + H20 =>
10 N2O + 5 CH4 = 10 N2 + 5 CO2 + H20
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
N2O + CH4 = N2 + CO2 + H2O =>
4 N2O + CH4 = 4 N2 + CO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu + CuCl2 = CuCl =>
Cu + CuCl2 = 2 CuCl
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + C + O = CuCO3 =>
Cu + C + 3 O = CuCO3
Pb + HNO3 = H2 + PbNO3 =>
2 Pb + 2 HNO3 = H2 + 2 PbNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
sodiumhydroxide + hydrochloricacid = sodiumchloride + water =>
NaOH + HCl = NaCl + H2O
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Zn3(PO4)2 = ZnO + P2O5 =>
Zn3(PO4)2 = 3 ZnO + P2O5
C6H12O2 + O2 = CO2 + H20 =>
5 C6H12O2 + 25 O2 = 30 CO2 + 3 H20
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3 + AgCl
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2O + C3H8 = N2 + CO2 + H2O =>
10 N2O + C3H8 = 10 N2 + 3 CO2 + 4 H2O
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu + NaClO + H2O = Cu(OH)2 + NaCl =>
Cu + NaClO + H2O = Cu(OH)2 + NaCl
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2O = H + AlOH =>
Al + H2O = H + AlOH
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
Fe + NaClO + H2O = Fe(OH)3 + NaCl =>
2 Fe + 3 NaClO + 3 H2O = 2 Fe(OH)3 + 3 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/16
Équations équilibrées sur03/23/15
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