| Équations équilibrées la veille |
4 As3S3 + 21 O2 = 6 As2O3 + 12 SO2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CoCl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl =>
CoCl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl
Ag + H3PO4 = AgH3 + PO4 =>
Ag + H3PO4 = AgH3 + PO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
AsO4{3-} + S{2-} + H{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H{+} = AsO3{3-} + S + H2O
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
HNO2 + Ca(OH)2 = CaH + HNO3 + H2O =>
3 HNO2 + 2 Ca(OH)2 = 2 CaH + 3 HNO3 + H2O
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Zn(OH)2 + NH3 = Zn((NH3)4)(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn((NH3)4)(OH)2
CuSO4(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + (NH4)2SO4*H2O(aq) =>
CuSO4(aq) + 2 NH3(aq) + 3 H2O(l) = Cu(OH)2(s) + (NH4)2SO4*H2O(aq)
CaMgCO3 + HNO3 = CaMg(NO3)2 + CO2 + H2O =>
CaMgCO3 + 2 HNO3 = CaMg(NO3)2 + CO2 + H2O
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
AgNO3(aq) + Pb(C2H3O2)2(aq) = AgC2H3O2(aq) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + Pb(C2H3O2)2(aq) = 2 AgC2H3O2(aq) + Pb(NO3)2(aq)
AgNO2 + HCl = HNO2 + AgCl =>
AgNO2 + HCl = HNO2 + AgCl
CH3CH2COOMgBr + H2O = CH3CH2COOH + HBr + Mg(OH)2 =>
CH3CH2COOMgBr + 2 H2O = CH3CH2COOH + HBr + Mg(OH)2
NH3 + ClO{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 ClO{-} = N2 + 3 Cl{-} + 3 H2O
C4236H6539O2167N + H2O = CH4 + CO2 + NH3 =>
4 C4236H6539O2167N + 6074 H2O = 9573 CH4 + 7371 CO2 + 4 NH3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Ag2Cr2O7 = Ag + Cr2 + O2 =>
2 Ag2Cr2O7 = 4 Ag + 2 Cr2 + 7 O2
(NH4)2CO3 + NiCl2 = NiCO3 + NH4Cl =>
(NH4)2CO3 + NiCl2 = NiCO3 + 2 NH4Cl
NaCO3 + HCl = NaCl + H2O + CO2 + O2 =>
4 NaCO3 + 4 HCl = 4 NaCl + 2 H2O + 4 CO2 + O2
Al + HCl + H2O = Al2Cl(OH)5 + H2 =>
2 Al + HCl + 5 H2O = Al2Cl(OH)5 + 3 H2
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2 =>
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3CH2COOH + K2CO3 = CH3CH2COK + CO2 + H2O =>
16 CH3CH2COOH + 7 K2CO3 = 14 CH3CH2COK + 13 CO2 + 13 H2O
NaClO + Br2 = NaBrO3 + Cl2 + NaCl =>
6 NaClO + Br2 = 2 NaBrO3 + Cl2 + 4 NaCl
K3PHCl = K3ClHP =>
K3PHCl = K3ClHP
Ba(OH)2 + HClO4 = Ba + ClO4 + H2O =>
Ba(OH)2 + 2 HClO4 = Ba + 2 ClO4 + 2 H2O
KAsO2 + KMnO4 + H2O = KAsO3 + MnO2 + KOH =>
3 KAsO2 + 2 KMnO4 + H2O = 3 KAsO3 + 2 MnO2 + 2 KOH
FeF3 = F2 + Fe =>
2 FeF3 = 3 F2 + 2 Fe
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
NaSO3 + HIO = NaHI + SO4 =>
NaSO3 + HIO = NaHI + SO4
Cu + K2S = CuS + K =>
Cu + K2S = CuS + 2 K
NaNH2 + H2O = NH3(aq) + NaOH(aq) =>
NaNH2 + H2O = NH3(aq) + NaOH(aq)
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
H2S + KMnO4 = MnO2 + S + H2O + KOH =>
3 H2S + 2 KMnO4 = 2 MnO2 + 3 S + 2 H2O + 2 KOH
SO2 + Ag2O = Ag2S + O =>
SO2 + Ag2O = Ag2S + 3 O
Nh4 + OH = Nh4OH =>
Nh4 + OH = Nh4OH
C(s) + H2(g) + H2O(l) = C4H10O(l) =>
4 C(s) + 4 H2(g) + H2O(l) = C4H10O(l)
CuBr2 + Na2SO4 = NaBr + CuSO4 =>
CuBr2 + Na2SO4 = 2 NaBr + CuSO4
FeO2 + Al = AlO2 + Fe =>
FeO2 + Al = AlO2 + Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
H2RuCl6 + K2CO3 = H2O + CO2 + K2RuCl6 =>
H2RuCl6 + K2CO3 = H2O + CO2 + K2RuCl6
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
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Équations équilibrées sur11/18/24
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