| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VOCl2 + 4 HCl + Zn = 2 VCl3 + ZnCl2 + 2 H2O
H2SO4 + MnO2 + NaI = Na2SO4 + MnSO4 + H2O + I2 =>
2 H2SO4 + MnO2 + 2 NaI = Na2SO4 + MnSO4 + 2 H2O + I2
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
NaC7H5O3 + H2SO4 = Na2SO4 + C7H6O3 =>
2 NaC7H5O3 + H2SO4 = Na2SO4 + 2 C7H6O3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
KH + NH3 = NH4 + K =>
KH + NH3 = NH4 + K
Co(OH)3 + Na2S = NaOH + Co(OH)2 + S =>
2 Co(OH)3 + Na2S = 2 NaOH + 2 Co(OH)2 + S
KNO2 + KMnO4 + H2SO4 = K2SO4 + Mn(NO3)2 + H2O + HNO3 =>
10 KNO2 + 4 KMnO4 + 7 H2SO4 = 7 K2SO4 + 4 Mn(NO3)2 + 6 H2O + 2 HNO3
Si3H8 + H2O = H2 + SiOH4 =>
Si3H8 + 3 H2O = H2 + 3 SiOH4
FeOHCl + NaHS = FeS + NaCl + H2O =>
FeOHCl + NaHS = FeS + NaCl + H2O
N2O + KOH = N2 + KNO2 + H2O =>
3 N2O + 2 KOH = 2 N2 + 2 KNO2 + H2O
NiCl2 + H2O = NiCl2*6H2O =>
NiCl2 + 6 H2O = NiCl2*6H2O
Ca(CO3) + (H3PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2(H3PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
V(OH)2 + NaOH = Na2[V(OH)4] =>
V(OH)2 + 2 NaOH = Na2[V(OH)4]
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C9H17NO5 + O2 = N2 + CO2 + H2O =>
4 C9H17NO5 + 43 O2 = 2 N2 + 36 CO2 + 34 H2O
C21H30O2 + H2O2 = CO2 + H2O =>
C21H30O2 + 55 H2O2 = 21 CO2 + 70 H2O
NaNO2 + HBr = NO + NaBr + H2O + Br2 =>
2 NaNO2 + 4 HBr = 2 NO + 2 NaBr + 2 H2O + Br2
CH2CH2 + H2O + O = CH2CH2OHOH =>
CH2CH2 + H2O + O = CH2CH2OHOH
FeCl2 + K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Co(Cn)6] = Fe3[Co(Cn)6]2 + 6 KCl
K2CrO7 + KJ + H2SO4 = J2 + Cr2(SO4)3 + H2O + K2O =>
2 K2CrO7 + 18 KJ + 3 H2SO4 = 9 J2 + Cr2(SO4)3 + 3 H2O + 11 K2O
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO =>
HCOOH + NH2CH2COOH = [NH3CH2COOH]HCOO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
PbBr2 + H2S = PbS + HBr =>
PbBr2 + H2S = PbS + 2 HBr
C4N4S2 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C4N4S2 + 24 K2MnO4 + 20 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 24 MnO2 + 40 KOH
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
Li2S + S = Li2S8 =>
Li2S + 7 S = Li2S8
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + K =>
4 Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 K
OH = H2O + O2 =>
4 OH = 2 H2O + O2
Sn + Cu{2+} = Sn{2+} + Cu{+} =>
Sn + 2 Cu{2+} = Sn{2+} + 2 Cu{+}
Sr + Au(No3)3 = Sr(No3)3 + Au =>
Sr + Au(No3)3 = Sr(No3)3 + Au
CH3COOH + AgNO3 = AgCH3COO + HNO3 =>
CH3COOH + AgNO3 = AgCH3COO + HNO3
Cu2 + H2SO4 = Cu2SO4 + H2O + S2O =>
5 Cu2 + 7 H2SO4 = 5 Cu2SO4 + 7 H2O + S2O
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Br2 + HNO3 = HBrO3 + NO2 + H2 =>
Br2 + 6 HNO3 = 2 HBrO3 + 6 NO2 + 2 H2
CaCl + AgCO3 = CaCO3 + AgCl =>
CaCl + AgCO3 = CaCO3 + AgCl
C4H8 + O2 = H4 + C2O8 =>
C4H8 + 8 O2 = 2 H4 + 2 C2O8
Hg(OH)2 + HF = HgF2 + H2O =>
Hg(OH)2 + 2 HF = HgF2 + 2 H2O
SnO4 = SnO2 + O =>
SnO4 = SnO2 + 2 O
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
MnO2 + KClO3 = K2MnO4 + Cl2 + O2 =>
MnO2 + 2 KClO3 = K2MnO4 + Cl2 + 2 O2
Mg + CoCl3 = MgCl2 + Co =>
3 Mg + 2 CoCl3 = 3 MgCl2 + 2 Co
Na2CO3 + H2O2 = H2O + NaO2 + CO2 =>
Na2CO3 + 3 H2O2 = 3 H2O + 2 NaO2 + CO2
CH3COOHH2O = CH3COOH + H2O =>
CH3COOHH2O = CH3COOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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