| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + CaO = 2 CaCO3 + H2O
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
K2Cr2O7 + Ag(NO3) = KNO3 + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 KNO3 + Ag2Cr2O7
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
CuCl(s) = Cu{+}(aq) + Cl{-}(aq) =>
CuCl(s) = Cu{+}(aq) + Cl{-}(aq)
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C5H5O7 =>
3 NaHCO3 + H3C5H5O7 = 3 CO2 + 3 H2O + Na3C5H5O7
Mn{2+} = Mn{3+} + e =>
Mn{2+} = Mn{3+} + e
AsO4 + O2 = (AsO4)2O3 =>
4 AsO4 + 3 O2 = 2(AsO4)2O3
Cl2 + Ca(OH)2 = CaCl2 + H2O2 =>
Cl2 + Ca(OH)2 = CaCl2 + H2O2
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
KOH + NH4NO2 = KNO3 + NH3 + H2O =>
3 KOH + 4 NH4NO2 = 3 KNO3 + 5 NH3 + 2 H2O
NaOH + FeBr3 = NaBr3 + FeOH =>
NaOH + FeBr3 = NaBr3 + FeOH
Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
I + HBr = IBr + H =>
I + HBr = IBr + H
H6 = H3 =>
H6 = 2 H3
HI(aq) + Pb(NO3)2(aq) = PbI2(s) + HNO3(aq) =>
2 HI(aq) + Pb(NO3)2(aq) = PbI2(s) + 2 HNO3(aq)
(P)2 + (O)5 = (PO)3 =>
15(P)2 + 6(O)5 = 10(PO)3
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
AgOHNaCl = AgClNaOH =>
AgOHNaCl = AgClNaOH
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(s) =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(s)
HNO3 + KClO3 = KNO3 + HClO3 =>
HNO3 + KClO3 = KNO3 + HClO3
O2 + H3 = H2O =>
3 O2 + 4 H3 = 6 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
I2 + CuCl2 = ICl + Cu =>
I2 + CuCl2 = 2 ICl + Cu
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
HNO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2 =>
2 HNO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s) =>
Mg(s) + CoCl2(aq) = MgCl2(aq) + Co(s)
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + K2SO4 + SO2 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 SO2
I2 + FeBr3 = FeI3 + Br2 =>
3 I2 + 2 FeBr3 = 2 FeI3 + 3 Br2
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
KNO3 + Na = Na2O + K2O + N2 =>
2 KNO3 + 10 Na = 5 Na2O + K2O + N2
BaOHCl = BaClOH =>
BaOHCl = BaClOH
SO = S8 + O2 =>
8 SO = S8 + 4 O2
CH3COOHCaCO3 = CaCH3COOH(CO3) =>
CH3COOHCaCO3 = CaCH3COOH(CO3)
ICl + H2O = HCl + HI + O2 =>
2 ICl + 2 H2O = 2 HCl + 2 HI + O2
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
CaC2 + H2O = CaHCO + C2H2 =>
2 CaC2 + 2 H2O = 2 CaHCO + C2H2
Au + HNO3 = Au2O3 + NO + H2O =>
2 Au + 2 HNO3 = Au2O3 + 2 NO + H2O
Ca2O4Si + HF = CaF2 + F6H2Si + H2O =>
Ca2O4Si + 10 HF = 2 CaF2 + F6H2Si + 4 H2O
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
AcOH + NaOH = NaAc + HO =>
AcOH + NaOH = NaAc + 2 HO
C2H6 + CO2 = CO + H2 =>
C2H6 + 2 CO2 = 4 CO + 3 H2
S2H2 + O2 = SO2 + H2O =>
2 S2H2 + 5 O2 = 4 SO2 + 2 H2O
Cu(NO3)2 + NH3 = Cu(NH3)2 + NO3 =>
Cu(NO3)2 + 2 NH3 = Cu(NH3)2 + 2 NO3
Zn + KClO3 + KOH + H2O = KCl + K2[Zn(OH)4] =>
3 Zn + KClO3 + 6 KOH + 3 H2O = KCl + 3 K2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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