Équations équilibrées la veille |
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
GaH9 + HNO3 = GaH6(NO2)3 + H2O =>
GaH9 + 3 HNO3 = GaH6(NO2)3 + 3 H2O
NaHCO3HCl = CO2H2ONaCl =>
NaHCO3HCl = CO2H2ONaCl
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2
SeO2 + KOH = SeOH + KO2 =>
SeO2 + KOH = SeOH + KO2
Ca + H2SO4 = CaSO4 + H =>
Ca + H2SO4 = CaSO4 + 2 H
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
La(OH)2Cl = La(OH)2 + Cl =>
La(OH)2Cl = La(OH)2 + Cl
H2(g) + CuF(aq) = F(g) + CuH(aq) =>
H2(g) + 2 CuF(aq) = 2 F(g) + 2 CuH(aq)
Sr(OH)2 + Br2 = SrBr2 + Sr(BrO2)2 + H2O =>
4 Sr(OH)2 + 4 Br2 = 3 SrBr2 + Sr(BrO2)2 + 4 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
MgCuSO4 = CuMgSO4 =>
MgCuSO4 = CuMgSO4
Cl03 + K = KCl =>
Cl03 + 3 K = 3 KCl
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
NaOH + HC2H2ClCO2 = NaC2H2ClCO2 + H2O =>
NaOH + HC2H2ClCO2 = NaC2H2ClCO2 + H2O
Fr + Cl2 = FrCl =>
2 Fr + Cl2 = 2 FrCl
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
CH3NaO + H2O + NaOH + Na2SO3 = Na2O2H3 + C2SO3 =>
2 CH3NaO + 2 H2O + 8 NaOH + Na2SO3 = 6 Na2O2H3 + C2SO3
H2EDTA + Ca = CaH2EDTA =>
H2EDTA + Ca = CaH2EDTA
HOH + Cu = CuOH + H =>
HOH + Cu = CuOH + H
Li + C = LiC2 =>
Li + 2 C = LiC2
Mn(oh)2 + O2 + H2O = Mn(OH)4 =>
Mn(oh)2 + 2 O2 + 4 H2O = 2 Mn(OH)4
LiH + SO2 = Li2SO4 + H2O + S =>
4 LiH + 5 SO2 = 2 Li2SO4 + 2 H2O + 3 S
NH3(PO4)4 + LiOH = NH3OH + Li(PO4)4 =>
NH3(PO4)4 + LiOH = NH3OH + Li(PO4)4
ClO2 + H2SO4 = ClO3 + H2SO3 =>
ClO2 + H2SO4 = ClO3 + H2SO3
Co + NaCN + O2 + H2O = Na2Co(CN)4 + NaOH =>
2 Co + 8 NaCN + O2 + 2 H2O = 2 Na2Co(CN)4 + 4 NaOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
NaH2PO4 + Na2SO4 = Na3PO4 + H2SO4 =>
NaH2PO4 + Na2SO4 = Na3PO4 + H2SO4
B6H12 + O2 = B2O3 + H2O =>
2 B6H12 + 15 O2 = 6 B2O3 + 12 H2O
NH3 + CaCl2(fused) = CaCl2NH3 =>
NH3 + CaCl2(fused) = CaCl2NH3
Br2O4 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O4 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
NiO4 + Al = NiAl2O4 =>
NiO4 + 2 Al = NiAl2O4
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2 =>
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2
K2SO3 + HOH = KHSO3 + KOH =>
K2SO3 + HOH = KHSO3 + KOH
Fe2O3 + BaO = Ba3(FeO2)2 + O2 =>
Fe2O3 + 3 BaO = Ba3(FeO2)2 + O2
C2H45O2 + O2 = CO2 + H2O =>
4 C2H45O2 + 49 O2 = 8 CO2 + 90 H2O
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
LiOH(aq) + CaCl2(aq) = LiCl(aq) + Ca(OH)2 =>
2 LiOH(aq) + CaCl2(aq) = 2 LiCl(aq) + Ca(OH)2
NNO3 + HBr = Br2 + NO + H2O =>
NNO3 + 2 HBr = Br2 + 2 NO + H2O
LiNO2 + CaBr2 = Ca(NO2)2 + LiBr =>
2 LiNO2 + CaBr2 = Ca(NO2)2 + 2 LiBr
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
Pt + Ag2O = PtO + Ag =>
Pt + Ag2O = PtO + 2 Ag
CH4 + SO4{2-} = HS{-} + HCO3{-} + H2O =>
CH4 + SO4{2-} = HS{-} + HCO3{-} + H2O
ZnS + KMnO4 + H2SO4 = S + MnSO4 + K2SO4 + Zn(OH)2 =>
2 ZnS + 2 KMnO4 + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 2 Zn(OH)2
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3(s) + KNO3(aq) =>
Mg(NO3)2(aq) + K2CO3(aq) = MgCO3(s) + 2 KNO3(aq)
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