| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
V + HNO3 = V2O5 + NO + H2O =>
6 V + 10 HNO3 = 3 V2O5 + 10 NO + 5 H2O
HgO + HCl = HgCl2 + H2O =>
HgO + 2 HCl = HgCl2 + H2O
H2SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 3 Br2
KMNO4 + NANO2 + H2O = MNO2 + NANO3 + KOH =>
2 KMNO4 + 3 NANO2 + H2O = 2 MNO2 + 3 NANO3 + 2 KOH
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al + H2O = Al2O3 + H3 =>
2 Al + 3 H2O = Al2O3 + 2 H3
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
FeS(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(g) = 2 Fe2O3(s) + 4 SO2(g)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Pb(s) + ZnCl2(s) = PbCl2 + Zn =>
Pb(s) + ZnCl2(s) = PbCl2 + Zn
CuF2 + KOH = KF2 + Cu(OH) =>
CuF2 + KOH = KF2 + Cu(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HIO3 + NO + H2O = I + HNO3 =>
3 HIO3 + 5 NO + H2O = 3 I + 5 HNO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + NO3 + K =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 NO3 + 2 K
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CuF2 + KOH = KF2 + Cu(OH) =>
CuF2 + KOH = KF2 + Cu(OH)
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
CuF2 + KOH = KF2 + Cu(OH) =>
CuF2 + KOH = KF2 + Cu(OH)
Na + LiBr = NaBr + Li =>
Na + LiBr = NaBr + Li
FeCl3 + Ca(OH)2 = CaCl3 + Fe(OH)2 =>
FeCl3 + Ca(OH)2 = CaCl3 + Fe(OH)2
HgCl2 + KOH = HgO + KCl + H2O =>
HgCl2 + 2 KOH = HgO + 2 KCl + H2O
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
C3H6 + Cl2 = C3H6Cl =>
2 C3H6 + Cl2 = 2 C3H6Cl
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
Mn + FeCl3 = MnCl5 + Fe =>
3 Mn + 5 FeCl3 = 3 MnCl5 + 5 Fe
Pb(NO3)2 + NaOH = Pb(OH)2 + Na + NO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na + 2 NO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C22H52(s) + O2(g) = CO2(g) + H2O(g) =>
C22H52(s) + 35 O2(g) = 22 CO2(g) + 26 H2O(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/17
Équations équilibrées sur11/17/16
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