| Équations équilibrées la veille |
2 Na3PO4(aq) + 3 CoCl2(aq) = 6 NaCl(aq) + Co3(PO4)2
(CH3COO)2Pb + NaOH = PbOH + (CH3COO)2Na =>
(CH3COO)2Pb + NaOH = PbOH + (CH3COO)2Na
MgP2 = Mg + P4 =>
2 MgP2 = 2 Mg + P4
H3BO3(aq) + NaOH(aq) = NaH2BO3(aq) + H2O(l) =>
H3BO3(aq) + NaOH(aq) = NaH2BO3(aq) + H2O(l)
H4P2O7H2O = H3PO4 =>
H4P2O7H2O = 2 H3PO4
LiSO4 + MgOH = MgSO4 + LiOH =>
LiSO4 + MgOH = MgSO4 + LiOH
CH2NH2 + O2 = CO2 + H2O + N2 =>
2 CH2NH2 + 4 O2 = 2 CO2 + 4 H2O + N2
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
Al + (OH)3 + H2(SO4)3 = Al2(SO4)3 + H2O =>
6 Al + 2(OH)3 + 3 H2(SO4)3 = 3 Al2(SO4)3 + 6 H2O
CrO4{2}{-} + I{-} + H{+} = Cr{3}{+} + I3 + H2O =>
3 CrO4{2}{-} + 21 I{-} + 24 H{+} = 3 Cr{3}{+} + 7 I3 + 12 H2O
CoCl2*H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
K2[Zn(OH)4] + Na2O = NaOH + K2ZnO2 =>
K2[Zn(OH)4] + 2 Na2O = 4 NaOH + K2ZnO2
Au2O3 + SO2 = Au2(SO3)3 =>
Au2O3 + 3 SO2 = Au2(SO3)3
Al(OH)4 + H + H2O = Al(H2O)6 =>
Al(OH)4 + 4 H + 2 H2O = Al(H2O)6
Al(OH)3 + NHO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 NHO3 = 3 H2O + Al(NO3)3
HNO3 + CrO3 = H(CrO3)3 + NO3 =>
HNO3 + 3 CrO3 = H(CrO3)3 + NO3
NiS + HNO3 = NiSO4 + N2O + H2O =>
NiS + 2 HNO3 = NiSO4 + N2O + H2O
CaS2O7 + KOH = K2S2O7 + Ca(OH)2 =>
CaS2O7 + 2 KOH = K2S2O7 + Ca(OH)2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
CH4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 CH4 + 8 MnO4{-} + 24 H{+} = 5 CO2 + 8 Mn{2+} + 22 H2O
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
Na2SO4FeO = Na2OFeSO4 =>
Na2SO4FeO = Na2OFeSO4
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
KOH + KClO3 + CrCl3{+} = KCl + K2CrO4{+} + H2O =>
10 KOH + KClO3 + 2 CrCl3{+} = 7 KCl + 2 K2CrO4{+} + 5 H2O
BeOH + SO3 = BeSO4 + H2 =>
2 BeOH + 2 SO3 = 2 BeSO4 + H2
Li + CuBr = LiBr + Cu =>
Li + CuBr = LiBr + Cu
CH4 + H2 = CH5 =>
2 CH4 + H2 = 2 CH5
NaOCl + NaCl = Cl + Na2O =>
NaOCl + NaCl = 2 Cl + Na2O
ZnI2(aq) + Cl2(g) = ZnCl2(aq) + I2(s) =>
ZnI2(aq) + Cl2(g) = ZnCl2(aq) + I2(s)
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + NO + I2 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + 2 NO + I2 + 2 H2O
H{+} + MnS = H2S + Mn{+2} =>
2 H{+} + MnS = H2S + Mn{+2}
Zn(OH)2 + BaCI2 = ZnCI2 + Ba(OH)2 =>
Zn(OH)2 + BaCI2 = ZnCI2 + Ba(OH)2
TiO(NO3)2 + H2NCHCH(CH3)2COOH = TiO2 + CO2 + H2O + N2 =>
27 TiO(NO3)2 + 10 H2NCHCH(CH3)2COOH = 27 TiO2 + 50 CO2 + 55 H2O + 32 N2
CaI2 + MgPO4 = CaPO4 + MgI2 =>
CaI2 + MgPO4 = CaPO4 + MgI2
HCH3COO + O2 = CO2 + H2O =>
HCH3COO + 2 O2 = 2 CO2 + 2 H2O
HClO3 + Pb(NO3)2 = Pb(ClO3)2 + HNO3 =>
2 HClO3 + Pb(NO3)2 = Pb(ClO3)2 + 2 HNO3
HSO3{-} + CH3NH3{+} = H2SO3 + CH3NH2 =>
HSO3{-} + CH3NH3{+} = H2SO3 + CH3NH2
MgO + ClO3 = MgClO4 =>
MgO + ClO3 = MgClO4
FeO(aq) + O2(g) = Fe2O3(aq) =>
4 FeO(aq) + O2(g) = 2 Fe2O3(aq)
Sn + Cl2 = Sn(iv)Cl =>
2 Sn + Cl2 = 2 Sn(iv)Cl
NaOCl + H2S = NaCl + H2O + S =>
NaOCl + H2S = NaCl + H2O + S
SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI
Ga(s) + HBr(aq) = GaBr3(aq) + H2(g) =>
2 Ga(s) + 6 HBr(aq) = 2 GaBr3(aq) + 3 H2(g)
FeO + K2O + O2 = KFeO2 =>
4 FeO + 2 K2O + O2 = 4 KFeO2
C4H8O4 + NO3 = CO2 + H2O + NH3 =>
9 C4H8O4 + 16 NO3 = 36 CO2 + 12 H2O + 16 NH3
Cr2(SO4)3 + HClO2 = Cr(ClO2)3 + H2SO4 =>
Cr2(SO4)3 + 6 HClO2 = 2 Cr(ClO2)3 + 3 H2SO4
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