| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 + 2 H2O = 4 HNO3
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2SO3 + KYO3 + H2SO4 = Y2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KYO3 + H2SO4 = Y2 + K2SO4 + 5 Na2SO4 + H2O
Ba + HOH = Ba(OH)2 + H2 =>
Ba + 2 HOH = Ba(OH)2 + H2
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
MnO2 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3COO =>
CH3COOH + NaHCO3 = H2O + CO2 + NaCH3COO
Cr2(SO4)3 + KCLO3 + KOH = K2CrO4 + KCL + K2SO4 + H2O =>
Cr2(SO4)3 + KCLO3 + 10 KOH = 2 K2CrO4 + KCL + 3 K2SO4 + 5 H2O
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
MgCl2 + KOH = Mg(OH)2 + ClK =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 ClK
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Sn + HNO3 + HCl = H2[SnCl6] + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2[SnCl6] + 4 NO + 8 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2S + NO3{-} + H{+} = NO2 + S8 + H2O =>
8 H2S + 16 NO3{-} + 16 H{+} = 16 NO2 + S8 + 16 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbO2 = Pb + O =>
PbO2 = Pb + 2 O
KI + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KMnO4 + C2H2O2 + H2O = MnO2 + C2H2O4 + KOH =>
4 KMnO4 + 3 C2H2O2 + 2 H2O = 4 MnO2 + 3 C2H2O4 + 4 KOH
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Zn + KNO2 + KOH + H2O = K[Zn(OH)4] + NH3 =>
2 Zn + KNO2 + KOH + 5 H2O = 2 K[Zn(OH)4] + NH3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/15
Équations équilibrées sur01/23/15
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