| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2H2O = 2 NaOH + 3 H2
H2[SO4] + NaOH = Na2[SO4] + H2O =>
H2[SO4] + 2 NaOH = Na2[SO4] + 2 H2O
Cr(OH)3 + NaOH = H2O + Na3CrO3 =>
Cr(OH)3 + 3 NaOH = 3 H2O + Na3CrO3
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
ZnS + H2O2 = H2S + ZnO2 =>
ZnS + H2O2 = H2S + ZnO2
Ce2 + Br + H2O = HCe + HBrO3 =>
5 Ce2 + 2 Br + 6 H2O = 10 HCe + 2 HBrO3
CHCOOH + H2O = H3O + HCOO =>
CHCOOH + 6 H2O = 4 H3O + 2 HCOO
H2O2 + Sb4 = H3SbO4 + H2O =>
10 H2O2 + Sb4 = 4 H3SbO4 + 4 H2O
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
C3H6 + O2 = C2 + H2O = =>
2 C3H6 + 3 O2 = 3 C2 + 6 H2O
Mn2O3 + H2O2 = MnO2 + H2O =>
Mn2O3 + H2O2 = 2 MnO2 + H2O
Na2SO4 + BaSO4 = BaNa2 + SO4 =>
Na2SO4 + BaSO4 = BaNa2 + 2 SO4
HCrO + KOH = KCrO + H2O =>
HCrO + KOH = KCrO + H2O
Fe2O3 + Al = Fe2O3Al =>
Fe2O3 + Al = Fe2O3Al
K2Cr2O7 + Pb(NO3)2 + H2O = CrOH(NO3)2 + PbO2 + KNO3 =>
K2Cr2O7 + 3 Pb(NO3)2 + H2O = 2 CrOH(NO3)2 + 3 PbO2 + 2 KNO3
AgF + ZnBr2 = AgBr + ZnF2 =>
2 AgF + ZnBr2 = 2 AgBr + ZnF2
C2H12(g) + O2(g) = CO2(g) + H2O(g) =>
C2H12(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
HNO3 = H3 + NO3 =>
3 HNO3 = H3 + 3 NO3
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O + H2O =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O + 5 H2O
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
C2H5Cl + CH3MgCl = C3H8MgCl2 =>
C2H5Cl + CH3MgCl = C3H8MgCl2
SAg + Fe = Ag + SFe =>
SAg + Fe = Ag + SFe
CH3 + Cl2 = CH3Cl =>
2 CH3 + Cl2 = 2 CH3Cl
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
CH3COOAg + K2S = CH3COOK + Ag2S =>
2 CH3COOAg + K2S = 2 CH3COOK + Ag2S
Al + Au3PO4 = AlPO4 + Au =>
Al + Au3PO4 = AlPO4 + 3 Au
H2SO4 + Fe = Fe(SO4)3 + SO2 + H2O =>
6 H2SO4 + Fe = Fe(SO4)3 + 3 SO2 + 6 H2O
Ca(NO2)2 + H2O = HNO2 + Ca(OH)2 =>
Ca(NO2)2 + 2 H2O = 2 HNO2 + Ca(OH)2
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 8 NH4 + 7 H2O
CHOOH + NaCO3 = CHOOHNa + H2O + CO2 =>
2 CHOOH + NaCO3 = CHOOHNa + H2O + 2 CO2
U4 + H = UH6 =>
U4 + 24 H = 4 UH6
ZrO{2+} + NH3 + H2O = ZrO(OH)2 + NH4{+} =>
ZrO{2+} + 2 NH3 + 2 H2O = ZrO(OH)2 + 2 NH4{+}
C9H11N + H2 = C9H17N =>
C9H11N + 3 H2 = C9H17N
HCOOH + NH4OH = NH4HCOO + H2O =>
HCOOH + NH4OH = NH4HCOO + H2O
F2(g) + KBr(aq) = KF(aq) + Br2(aq) =>
F2(g) + 2 KBr(aq) = 2 KF(aq) + Br2(aq)
FeO2 + HCl = FeCl2 + O2 + H2O =>
2 FeO2 + 4 HCl = 2 FeCl2 + O2 + 2 H2O
Pb3O4 + NO3OH = Pb(NO3) + PbO2 + H2O =>
5 Pb3O4 + 4 NO3OH = 4 Pb(NO3) + 11 PbO2 + 2 H2O
Ag4Si + AgNO3 + H2O = SiO2 + HNO3 + Ag =>
Ag4Si + 4 AgNO3 + 2 H2O = SiO2 + 4 HNO3 + 8 Ag
NO2 + CaCO3 = Ca(NO3)2 + Ca(NO2)2 + CO2 =>
4 NO2 + 2 CaCO3 = Ca(NO3)2 + Ca(NO2)2 + 2 CO2
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
NaC3H7O2 + H2O = NaOH + HC3H7O2 =>
NaC3H7O2 + H2O = NaOH + HC3H7O2
Cu(SCN)2 + NiCl2 = CuCl2 + Ni(SCN)2 =>
Cu(SCN)2 + NiCl2 = CuCl2 + Ni(SCN)2
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
K2SO4 + Pb2NO3 = Pb4SO4 + KNO3 =>
K2SO4 + 2 Pb2NO3 = Pb4SO4 + 2 KNO3
KK + H2 = KH =>
KK + H2 = 2 KH
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
K(PO4) + Pb(NO3)2 = Pb(PO4) + K(NO3)2 =>
K(PO4) + Pb(NO3)2 = Pb(PO4) + K(NO3)2
CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 CH3COOH + MgCO3 = H2CO3 + Mg(CH3COO)2
Fe2O3CO = Fe2OCO3 =>
Fe2O3CO = Fe2OCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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