| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 TaCl2 + 5 H2O = Ta2O5 + 4 HCl + 3 H2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
NaOH + Na2SO3 + KMnO4 = KNaMnO4 + Na2SO4 + H2O =>
2 NaOH + Na2SO3 + 2 KMnO4 = 2 KNaMnO4 + Na2SO4 + H2O
PbOH + HS = PbS + H2O =>
PbOH + HS = PbS + H2O
Al(OH)3 + NH3 = Al(NO3)2 + NH4OH + Al =>
6 Al(OH)3 + 14 NH3 = Al(NO3)2 + 12 NH4OH + 5 Al
Ca(OH)2 = Ca{2+} + H2O + O{-2} =>
Ca(OH)2 = Ca{2+} + H2O + O{-2}
CrCl3 + Na3PO4 = Cr3PO4 + NaCl3 =>
3 CrCl3 + Na3PO4 = Cr3PO4 + 3 NaCl3
CoCl2*6H2O + C2H8N2 + HCl + H2O2 = [CoCl2(C2H8N2)2]Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + 2 HCl + H2O2 = 2[CoCl2(C2H8N2)2]Cl + 14 H2O
CrClKOH = CrOHKCl =>
CrClKOH = CrOHKCl
Zn + H2O + NO3 = NH3 + ZnO =>
9 Zn + 3 H2O + 2 NO3 = 2 NH3 + 9 ZnO
O + CH4 = CO + H2O =>
3 O + CH4 = CO + 2 H2O
As2S3 + NH3 + H2O = AsO2 + AsS2 + NH4 =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2 + 3 AsS2 + 4 NH4
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C3H12N6Cl12 = C3N6Cl12H12 =>
C3H12N6Cl12 = C3N6Cl12H12
Ga2O3 = Ga3 + O2 =>
6 Ga2O3 = 4 Ga3 + 9 O2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
BeCl + NaOH = Be(OH) + NaCl =>
BeCl + NaOH = Be(OH) + NaCl
(ZnOH)2CO3 + H2O = Zn(OH)2 + CO2 =>
(ZnOH)2CO3 + H2O = 2 Zn(OH)2 + CO2
KCl + HNO3 + O2 = KNO3 + Cl + H2O =>
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 4 Cl + 2 H2O
KBr2 + Cl2 = Cl2Br2 + K =>
KBr2 + Cl2 = Cl2Br2 + K
KNO3 + SO3 = K2SO4 + NO + O =>
2 KNO3 + SO3 = K2SO4 + 2 NO + 3 O
Zn + BiCl3 = ZnCl2 + BiCl2 =>
Zn + 2 BiCl3 = ZnCl2 + 2 BiCl2
NaOH + S = SO + NaH =>
NaOH + S = SO + NaH
NiOHSO4 + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiOHSO4 + H2SO4 = Ni2(SO4)3 + 2 H2O
HI*NaOH = NaI + H2O =>
HI*NaOH = NaI + H2O
Mg2SiO4 + SiO2 + H2O = Mg3Si2O5O4H4 =>
3 Mg2SiO4 + SiO2 + 4 H2O = 2 Mg3Si2O5O4H4
Ag + KPO4 = K + Ag3PO4 =>
3 Ag + KPO4 = K + Ag3PO4
CO2CaO = CaCO3 =>
CO2CaO = CaCO3
NaCo3 + Cl = NaCl + Co2 =>
2 NaCo3 + 2 Cl = 2 NaCl + 3 Co2
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KI + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KI + 3 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Co2 + Cl2 = CoCl2 =>
Co2 + 2 Cl2 = 2 CoCl2
N + PbO = Pb3N2 + O =>
2 N + 3 PbO = Pb3N2 + 3 O
Ca + AgOH = CaAg + OH =>
Ca + AgOH = CaAg + OH
K2Cr2O7 + HOOCCH2C(OH)(COOH)CH2COOH + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
9 K2Cr2O7 + 14 HOOCCH2C(OH)(COOH)CH2COOH + 45 H2SO4 = 9 K2SO4 + 9 Cr2(SO)4 + 84 CO2 + 101 H2O
MgOH2HNO3 = MgHNO3H2O =>
MgOH2HNO3 = MgHNO3H2O
CH3CH2OHNH3 = CH3CH2NH2H2O =>
CH3CH2OHNH3 = CH3CH2NH2H2O
RCOONa + H2SO4 = RCOOH + Na2SO4 =>
2 RCOONa + H2SO4 = 2 RCOOH + Na2SO4
CuCl2 + LiOH = Cu(OH)2 + LiCl =>
CuCl2 + 2 LiOH = Cu(OH)2 + 2 LiCl
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g)
H2C2O4 + KOH = K2C2O4 + H(OH) =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H(OH)
Cs3H3(PO4)2 = Cs4P2O7 + CsPO3 + H2O =>
2 Cs3H3(PO4)2 = Cs4P2O7 + 2 CsPO3 + 3 H2O
HgN2O6 = HgO + NO2 + O =>
HgN2O6 = HgO + 2 NO2 + O
Co(OH)2 + Br2 + KOH = CoOOH + KBr + H2O =>
2 Co(OH)2 + Br2 + 2 KOH = 2 CoOOH + 2 KBr + 2 H2O
Au + HNO3 = Au(NO3)3 + NO + H2O =>
Au + 4 HNO3 = Au(NO3)3 + NO + 2 H2O
MnSHCl = MnClHS =>
MnSHCl = MnClHS
C2H6S2 + O2 = H2O + SO2 + CO =>
2 C2H6S2 + 9 O2 = 6 H2O + 4 SO2 + 4 CO
HKC2O4 + NaOH = H2O + Na2C2O4 + KOH =>
HKC2O4 + 2 NaOH = H2O + Na2C2O4 + KOH
CaO + HCl = CaHCl3 + H2O =>
CaO + 3 HCl = CaHCl3 + H2O
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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