| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 OH = CH3COOH + 3 H2O
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca2MgSi2O7 + Mg2SiO4 = CaMgSi2O6 + CaMgSiO4 =>
2 Ca2MgSi2O7 + Mg2SiO4 = CaMgSi2O6 + 3 CaMgSiO4
HBr + Cr = CrBr3 + H2 =>
6 HBr + 2 Cr = 2 CrBr3 + 3 H2
N2O3 = N + O =>
N2O3 = 2 N + 3 O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
Cu(OH)2 + H2(C2O4) = Cu(C2O4) + H2O =>
Cu(OH)2 + H2(C2O4) = Cu(C2O4) + 2 H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Cl2Sr + O2 = SrO2 + Cl2 =>
Cl2Sr + O2 = SrO2 + Cl2
C4H10I + H2O = C4H11O + H + I =>
C4H10I + H2O = C4H11O + H + I
H + I = HI =>
H + I = HI
HCO3 + H2O = H2CO3 + O =>
2 HCO3 + H2O = 2 H2CO3 + O
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Hg2SO3 = Hg + SO3 =>
Hg2SO3 = 2 Hg + SO3
KNO3 + Al + KOH + H2O = K[Al(OH)6] + NH4OH =>
5 KNO3 + 8 Al + 3 KOH + 35 H2O = 8 K[Al(OH)6] + 5 NH4OH
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Cl + Cu = CuCl =>
Cl + Cu = CuCl
NaSb2O3 + HCl = Sb2O3 + NaCl + H2 =>
2 NaSb2O3 + 2 HCl = 2 Sb2O3 + 2 NaCl + H2
K2Te + Fe(HCO3)2 = KHCO3 + Fe2Te2 =>
2 K2Te + 2 Fe(HCO3)2 = 4 KHCO3 + Fe2Te2
Cl2Sr + O2 = SrO2 + Cl2 =>
Cl2Sr + O2 = SrO2 + Cl2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
H2SeO4 + Cr(OH)3 = Cr2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Cr(OH)3 = Cr2(SeO4)3 + 6 H2O
Cl2Sr + O2 = SrO2 + Cl2 =>
Cl2Sr + O2 = SrO2 + Cl2
KNO3 + Al + KOH + H2O = K[Al(OH)6] + NH4OH =>
5 KNO3 + 8 Al + 3 KOH + 35 H2O = 8 K[Al(OH)6] + 5 NH4OH
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
HNO3 + Zn = Zn(NO3)2 + NO(g) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(g) + 4 H2O
NH4HS + NaOH + NaClO = N2 + NaCl + Na2SO4 + H2O =>
2 NH4HS + 4 NaOH + 11 NaClO = N2 + 11 NaCl + 2 Na2SO4 + 7 H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
HNO3 + Zn = Zn(NO3)2 + NO(g) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(g) + 4 H2O
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgOH + H3PO4 = Ag3PO4 + H2O =>
3 AgOH + H3PO4 = Ag3PO4 + 3 H2O
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4 =>
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3(aq) = NaNO3(aq) + H2O(l)
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
MnO2 + Br2 + KOH = K2MnO7 + KBr + H2O =>
MnO2 + 4 Br2 + 10 KOH = K2MnO7 + 8 KBr + 5 H2O
RbCl + NH4OH = NH4Cl + RbOH =>
RbCl + NH4OH = NH4Cl + RbOH
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
NaHCO3 + Br2 = NaBr + HCO3 =>
2 NaHCO3 + Br2 = 2 NaBr + 2 HCO3
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
HNO3 + Zn = Zn(NO3)2 + NO(g) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(g) + 4 H2O
NiSO4 + MgCO3 = MgSO4 + NiCO3 =>
NiSO4 + MgCO3 = MgSO4 + NiCO3
N2O3 = N + O =>
N2O3 = 2 N + 3 O
HNO3 + H2O = NO3 + H3O =>
HNO3 + H2O = NO3 + H3O
NH3 + ClF3 = N2 + Cl2 + FH =>
2 NH3 + 2 ClF3 = N2 + Cl2 + 6 FH
C4H10I + H2O = C4H11O + H + I =>
C4H10I + H2O = C4H11O + H + I
CrSO4 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
CrSO4 + 4 KOH + 2 H2O2 = K2SO4 + K2CrO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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