| Équations équilibrées la veille |
HNa + HCl = NaCl + H2
Al2O3P2O5 = AlPO4 =>
Al2O3P2O5 = 2 AlPO4
CO(g) + NaOH = HCOONa =>
CO(g) + NaOH = HCOONa
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
C17H35COONa + O2 = CO2 + H2O + Na2CO3 =>
2 C17H35COONa + 52 O2 = 35 CO2 + 35 H2O + Na2CO3
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
(NH4)2SO4(l) + KI = NH4I(l) + K2SO4(l) =>
(NH4)2SO4(l) + 2 KI = 2 NH4I(l) + K2SO4(l)
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
NH3OH + OH = N2 + H2O =>
2 NH3OH + 4 OH = N2 + 6 H2O
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
Ca(OH) + Mg{2+} = Mg(OH)Ca{2+} =>
Ca(OH) + Mg{2+} = Mg(OH)Ca{2+}
KClO3 + HCl = KCl + H2OCl2 =>
KClO3 + 6 HCl = KCl + 3 H2OCl2
NH3 + NaOH = H2O + Na3N =>
NH3 + 3 NaOH = 3 H2O + Na3N
Cr(NO3)2 + NaOH = Cr(OH)2 + NaNO3 =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 NaNO3
Ag(NH3)2OH = Ag3N + NH3 + H2O =>
3 Ag(NH3)2OH = Ag3N + 5 NH3 + 3 H2O
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
CaS + AlPO4 = Ca3(PO4)2 + Al2S3 =>
3 CaS + 2 AlPO4 = Ca3(PO4)2 + Al2S3
Cl2 + C + SiO2 = Cl4Si + CO2 =>
2 Cl2 + C + SiO2 = Cl4Si + CO2
(NH4)2SO4(l) + Na3PO4(l) = (NH4)3PO4(l) + Na2SO4 =>
3(NH4)2SO4(l) + 2 Na3PO4(l) = 2(NH4)3PO4(l) + 3 Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H2 + CuCl = C2HCu + HCl =>
C2H2 + CuCl = C2HCu + HCl
H2SO4 + KI = H2S + H2O + I + KHSO4 =>
9 H2SO4 + 8 KI = H2S + 4 H2O + 8 I + 8 KHSO4
C2H4N(g) + O2 = CO2(g) + H2O(g) + NO2(g) =>
C2H4N(g) + 4 O2 = 2 CO2(g) + 2 H2O(g) + NO2(g)
BF3(s) + H2O(l) = H3BO3(s) + HF(l) =>
BF3(s) + 3 H2O(l) = H3BO3(s) + 3 HF(l)
NH4NO3(s) = N2 + H2 + O3 =>
NH4NO3(s) = N2 + 2 H2 + O3
Zn(s) + HNO3(l) = Zn(NO3)2(s) + H2 =>
Zn(s) + 2 HNO3(l) = Zn(NO3)2(s) + H2
H2 + Cl2 = Cl2H5 =>
5 H2 + 2 Cl2 = 2 Cl2H5
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
C2H4O2 + NH4OH = H2O + NH4C2H3O2 =>
C2H4O2 + NH4OH = H2O + NH4C2H3O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
KH2PO2 + KNO3 + KOH = H2O + K3PO4 + NO =>
3 KH2PO2 + 4 KNO3 + 2 KOH = 4 H2O + 3 K3PO4 + 4 NO
Fe + HBr = H + FeBr =>
Fe + HBr = H + FeBr
Cu + H2S = CuS + H =>
Cu + H2S = CuS + 2 H
AgNO3 + K2CO3 = AgCO3 + K2NO3 =>
AgNO3 + K2CO3 = AgCO3 + K2NO3
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
Fe + ZnF2 = FeF3 + Zn =>
2 Fe + 3 ZnF2 = 2 FeF3 + 3 Zn
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
Zn(s) + HNO3(l) = Zn(NO3)2(s) + H2(g) =>
Zn(s) + 2 HNO3(l) = Zn(NO3)2(s) + H2(g)
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
NaBr + CaCl2 = NaCl + CaBr2 =>
2 NaBr + CaCl2 = 2 NaCl + CaBr2
Pb(OH)2 + HCI = H2O + Pb(CI)2 =>
Pb(OH)2 + 2 HCI = 2 H2O + Pb(CI)2
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
CH3CH2Br + Zn = CH3CH2ZnBr =>
CH3CH2Br + Zn = CH3CH2ZnBr
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
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Équations équilibrées sur12/10/24
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