| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
H2O + KCN + Cu(NH3)4Cl2 = K2Cu(CN)3 + NH3 + KCNO + NH4Cl + KCl =>
H2O + 7 KCN + 2 Cu(NH3)4Cl2 = 2 K2Cu(CN)3 + 6 NH3 + KCNO + 2 NH4Cl + 2 KCl
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KOH + H2SO4 = K2SO4 + HOH =>
2 KOH + H2SO4 = K2SO4 + 2 HOH
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
ClO3{-} + Sn = Cl{-} + SnO3 =>
ClO3{-} + Sn = Cl{-} + SnO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na2H2P2O7 + NaHCO3 = Na2HPO4 + CO2 + H2O =>
Na2H2P2O7 + 2 NaHCO3 = 2 Na2HPO4 + 2 CO2 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + NAOH = CH3COONA + H2O =>
CH3COOH + NAOH = CH3COONA + H2O
KNO3(s) = K20(s) + O2(g) + N2(g) =>
20 KNO3(s) = K20(s) + 30 O2(g) + 10 N2(g)
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3(s) = K2O(s) + O2(g) + N2(g) =>
4 KNO3(s) = 2 K2O(s) + 5 O2(g) + 2 N2(g)
K2CrO4 + Pb = PbCrO4 + K =>
K2CrO4 + Pb = PbCrO4 + 2 K
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Ni(NO3)2 + NH4NCS = [Ni(NH3)4](NO3)2 + HNCS =>
Ni(NO3)2 + 4 NH4NCS = [Ni(NH3)4](NO3)2 + 4 HNCS
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
P2O4 + KOH = K2HPO3 + K3PO4 + H2O =>
P2O4 + 5 KOH = K2HPO3 + K3PO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO3{-} = NO + O2 =>
NO3{-} = NO + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + KMNO4 + H2SO4 = MNSO4 + I2 + K2SO4 + H2O =>
10 KI + 2 KMNO4 + 8 H2SO4 = 2 MNSO4 + 5 I2 + 6 K2SO4 + 8 H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
NaHCO3 + HNO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + HNO3 = NaNO3 + H2O + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + NaOH + C12H23ClO = C24H46O4 + NaCl + H2O =>
H2O2 + 2 NaOH + 2 C12H23ClO = C24H46O4 + 2 NaCl + 2 H2O
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
ZNO + C = ZN + CO =>
ZNO + C = ZN + CO
AsO33{-} + O2 = AsO43- =>
2 AsO33{-} + O2 = 2 AsO43-
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
C43H66NO + O2 = CO2 + H2O + N2 =>
2 C43H66NO + 118 O2 = 86 CO2 + 66 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/14
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