| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
AlP + H2SO4 = Al2(SO4)3 + PH3 =>
2 AlP + 3 H2SO4 = Al2(SO4)3 + 2 PH3
C9H12 + KMNO4 + H2SO4 = C7H6O2 + K2SO4 + MNSO4 + H2O =>
35 C9H12 + 66 KMNO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MNSO4 + 174 H2O
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
C6H12O6 = CO2 + C2H5OH =>
C6H12O6 = 2 CO2 + 2 C2H5OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + Cu(NO3)2 = Zn(NO3)3 + Cu =>
2 Zn + 3 Cu(NO3)2 = 2 Zn(NO3)3 + 3 Cu
P4 + HNO3 = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Mg + HN3 = Mg3N2 + H2 =>
9 Mg + 2 HN3 = 3 Mg3N2 + H2
CO2 + C = CO =>
CO2 + C = 2 CO
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeI2 + NO2 = I2 + Fe(NO3)3 + NO =>
FeI2 + 6 NO2 = I2 + Fe(NO3)3 + 3 NO
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
NH3 + CH3COOH = NH4CH3COO =>
NH3 + CH3COOH = NH4CH3COO
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Bi2S3(aq) + HCl(aq) = BiCl3(aq) + H2S(g) =>
Bi2S3(aq) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2S(g)
H2SO4 + Fe = FeSO4 + H =>
H2SO4 + Fe = FeSO4 + 2 H
KI + KMNO4 + H2O = I2 + MNO2 + KOH =>
6 KI + 2 KMNO4 + 4 H2O = 3 I2 + 2 MNO2 + 8 KOH
sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Fe(OH)3 + SrSO3 = Sr(OH)2 + Fe2(SO3)3 =>
2 Fe(OH)3 + 3 SrSO3 = 3 Sr(OH)2 + Fe2(SO3)3
HI + Pb(CH3COO)2 = PbI + H(CH3COO)2 =>
HI + Pb(CH3COO)2 = PbI + H(CH3COO)2
FeI3 + NO2 = I2 + Fe(NO3)3 + NO =>
2 FeI3 + 12 NO2 = 3 I2 + 2 Fe(NO3)3 + 6 NO
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Na + C = NaC =>
Na + C = NaC
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)5SCN]{2+} + H2O =>
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)5SCN]{2+} + H2O
NaOCl + NaSO3H = NaCl + NaSHO4 =>
NaOCl + NaSO3H = NaCl + NaSHO4
K3PO4(aq) + BaCl2(s) = KCl(aq) + Ba3(PO4)2(s) =>
2 K3PO4(aq) + 3 BaCl2(s) = 6 KCl(aq) + Ba3(PO4)2(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
Ca(OH)2 + H2So4 = CaSo4 + H2O =>
Ca(OH)2 + H2So4 = CaSo4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HSO4 = H2 + Al2(SO4)3 =>
4 Al + 6 HSO4 = 3 H2 + 2 Al2(SO4)3
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Na + C = NaC =>
Na + C = NaC
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/17
Équations équilibrées sur02/28/16
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