| Équations équilibrées la veille |
BaO + H = Ba + OH
LiOH + BeO = H2O + Li2BeO2 =>
2 LiOH + BeO = H2O + Li2BeO2
Calcium + zincsulfate = calciumsulfate + zinc =>
Ca + ZnSO4 = CaSO4 + Zn
BaOCO2 = BaCO3 =>
BaOCO2 = BaCO3
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2 + H2O(l) =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2 + 2 H2O(l)
Ag3Sb + AgNO3 + H2O = Ag + Sb4O6 + NHO3 =>
4 Ag3Sb + 12 AgNO3 + 6 H2O = 24 Ag + Sb4O6 + 12 NHO3
Mg(NO3)2 + MgCO2 + H2SO4 = MgSO4 + (NH4)SO4 + CO2 + H2O =>
Mg(NO3)2 + 7 MgCO2 + 10 H2SO4 = 8 MgSO4 + 2(NH4)SO4 + 7 CO2 + 6 H2O
Ca(s) + H2O(i) = H2(g) + CaOH(aq) =>
2 Ca(s) + 2 H2O(i) = H2(g) + 2 CaOH(aq)
CsI + O2 = CsO + I2 =>
2 CsI + O2 = 2 CsO + I2
Im + O2 = Im2O3 =>
4 Im + 3 O2 = 2 Im2O3
P4O6 + OH = PO3 + H2O =>
P4O6 + 12 OH = 4 PO3 + 6 H2O
K2Cr2O7 + Fe2(SO4) + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 Fe2(SO4) + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 14 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Au + [NO3]{-} + Cl{-} + H{+} = [AuCl4]{-} + NO + H2O =>
Au + [NO3]{-} + 4 Cl{-} + 4 H{+} = [AuCl4]{-} + NO + 2 H2O
Ba(IO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + I2O5 =>
Ba(IO3)2 + 2 CH3COOH = Ba(CH3COO)2 + H2O + I2O5
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
Cu(OH)2 + FeSO4 = CuSO4 + Fe(OH)2 =>
Cu(OH)2 + FeSO4 = CuSO4 + Fe(OH)2
KNO3 + C8H4O + S = K2S + CO2 + H2O + N2 =>
34 KNO3 + 6 C8H4O + 17 S = 17 K2S + 48 CO2 + 12 H2O + 17 N2
CH3COCH3 + HCl + Zn = C3H8 + ZnCl2 + H2O =>
CH3COCH3 + 4 HCl + 2 Zn = C3H8 + 2 ZnCl2 + H2O
TeH2 + Na(OH) = H2O + Na3(OH)Te =>
TeH2 + 3 Na(OH) = 2 H2O + Na3(OH)Te
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
Sb2O3 + Br2 + KOH = KSbO4 + KBr + H2O =>
Sb2O3 + 4 Br2 + 10 KOH = 2 KSbO4 + 8 KBr + 5 H2O
C18H36 + CuO = C02 + H2O + Cu =>
C18H36 + 18 CuO = 9 C02 + 18 H2O + 18 Cu
S{-2} + MnO2 + H2SO4 = SO4{-2} + MnSO4 + H2O =>
S{-2} + 4 MnO2 + 4 H2SO4 = SO4{-2} + 4 MnSO4 + 4 H2O
KIO3 + SO2 + KOH = I2 + K2SO4 + H2O =>
2 KIO3 + 5 SO2 + 8 KOH = I2 + 5 K2SO4 + 4 H2O
Na2C2O4 + MnSO4*H2O + FeSO4*7H2O + NiSO4*6H2O = NiFe2MnC8O16 + Na2SO4 + H2O =>
4 Na2C2O4 + MnSO4*H2O + 2 FeSO4*7H2O + NiSO4*6H2O = NiFe2MnC8O16 + 4 Na2SO4 + 21 H2O
Cr(CH3CO2)3 + NiCl2 = CrCl3 + Ni(CH3CO2)2 =>
2 Cr(CH3CO2)3 + 3 NiCl2 = 2 CrCl3 + 3 Ni(CH3CO2)2
Cu + AgNO3 = Ag + Cu3(NO3)2 =>
3 Cu + 2 AgNO3 = 2 Ag + Cu3(NO3)2
NaCl + BaCl2 = Na + BaCl3 =>
NaCl + BaCl2 = Na + BaCl3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2 =>
C2H4O2K2 + H2SO4 = K2SO4 + C2H6O2
NaH + KPO4 = NaPO4 + KH =>
NaH + KPO4 = NaPO4 + KH
CuCl2 + KBr = CuBr + KCl + Br2 =>
2 CuCl2 + 4 KBr = 2 CuBr + 4 KCl + Br2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Li2CO3 + FeC2O6H4 + MoO3 = Li4FeMoO6 + CO2 + CO + H2O =>
2 Li2CO3 + FeC2O6H4 + MoO3 = Li4FeMoO6 + 3 CO2 + CO + 2 H2O
TbO2 + HCl = TbCl3 + O2 + H2 =>
2 TbO2 + 6 HCl = 2 TbCl3 + 2 O2 + 3 H2
Au + CuBr2 = Cu + AuBr3 =>
2 Au + 3 CuBr2 = 3 Cu + 2 AuBr3
Cu(NO3)2 = CuO + N + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 N + 5 O2
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
NaNO3(aq) + H2SO4(Aq) = Na2SO4(Aq) + HNO3(g) =>
2 NaNO3(aq) + H2SO4(Aq) = Na2SO4(Aq) + 2 HNO3(g)
Li2SO4 + Al(ClO3)3 = LiClO3 + Al2(SO4)3 =>
3 Li2SO4 + 2 Al(ClO3)3 = 6 LiClO3 + Al2(SO4)3
NaOH + Fe2O3 + H2O = Na3Fe(OH)6 =>
6 NaOH + Fe2O3 + 3 H2O = 2 Na3Fe(OH)6
CH3COOH = H + CH2COO =>
CH3COOH = 2 H + CH2COO
Cr(OH)3 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
Cr(OH)3 + Cr2(SO4)3 = [Cr(OH)2]2SO4 =>
4 Cr(OH)3 + Cr2(SO4)3 = 3[Cr(OH)2]2SO4
I + Na2S2O3 = I2S2O3 + Na =>
2 I + Na2S2O3 = I2S2O3 + 2 Na
Co(NO3)2 + H2O2 + KHCO3 = Co(CO3)3 + KNO3 + KOH + H2O =>
Co(NO3)2 + 2 H2O2 + 3 KHCO3 = Co(CO3)3 + 2 KNO3 + KOH + 3 H2O
Na2CO3 + CuCl2 = CO2 + CuO + NaCl =>
Na2CO3 + CuCl2 = CO2 + CuO + 2 NaCl
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