| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2 + Cl2 = ClCH2CH2Cl
C5H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
K2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + KOH + S =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 4 KOH + 3 S
AgF + Na3PO4 = Ag3PO4 + NaF =>
3 AgF + Na3PO4 = Ag3PO4 + 3 NaF
FeCl2 + Na2HPO4 = NaCl + Fe3(PO4)2 + H3PO4 =>
3 FeCl2 + 3 Na2HPO4 = 6 NaCl + Fe3(PO4)2 + H3PO4
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
KHSO3 + HNO3 = KNO3 + H2SO3 =>
KHSO3 + HNO3 = KNO3 + H2SO3
V + P = V3P2 =>
3 V + 2 P = V3P2
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
AgCl + O2 = AgO2 + Cl =>
AgCl + O2 = AgO2 + Cl
NaBH4 = Na + B + H =>
NaBH4 = Na + B + 4 H
As2O5 + KOH = AsKO3 + H2O =>
As2O5 + 2 KOH = 2 AsKO3 + H2O
CH3COOH + Cl2 + NaOH = Na2CO3 + NaCl + H2O =>
CH3COOH + 4 Cl2 + 12 NaOH = 2 Na2CO3 + 8 NaCl + 8 H2O
SnCl2 + Na2WO4 + HCl = W5O14 + SnCl4 + NaCl + H2O =>
SnCl2 + 5 Na2WO4 + 12 HCl = W5O14 + SnCl4 + 10 NaCl + 6 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Au(OH)3 + NH3 = Au + N2O + H2O =>
8 Au(OH)3 + 6 NH3 = 8 Au + 3 N2O + 21 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Fe(s) + I(s) = FeI2(s) =>
Fe(s) + 2 I(s) = FeI2(s)
Zn(OH)2 + P2O5 = ZnHPO4 + H2O =>
2 Zn(OH)2 + P2O5 = 2 ZnHPO4 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe3(s) + O2 = Fe2O3 =>
4 Fe3(s) + 9 O2 = 6 Fe2O3
FeSO4 + KMnO4 = KFeO4 + MnSO4 =>
FeSO4 + KMnO4 = KFeO4 + MnSO4
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2 =>
5 C6H12O6 + 24 KNO3 = 30 CO2 + 18 H2O + 24 KOH + 12 N2
GaP + H2O = H2 + Ga2O + P2 =>
2 GaP + H2O = H2 + Ga2O + P2
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
Li + Cu(NO3) = LiNO3 + Cu =>
Li + Cu(NO3) = LiNO3 + Cu
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Cu + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu + Ag(NO3)2 = 2 CuNO3 + Ag
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
K2S + MgCO3 = K2CO3 + MgS =>
K2S + MgCO3 = K2CO3 + MgS
C6H10 + C2H8AgNO5 = C6H10C2H8AgNO5 =>
C6H10 + C2H8AgNO5 = C6H10C2H8AgNO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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