| Équations équilibrées la veille |
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
SeO2 + SO2 + H2O = H2SeO4 + H2S =>
3 SeO2 + SO2 + 4 H2O = 3 H2SeO4 + H2S
Al + H2Co3 = Al(Co3)3 + H2 =>
Al + 3 H2Co3 = Al(Co3)3 + 3 H2
Na2WO4*H2O + H3PO4 = H3PW12O40 + Na3PO4 + H2O =>
12 Na2WO4*H2O + 9 H3PO4 = H3PW12O40 + 8 Na3PO4 + 24 H2O
CaCO3 + K3PO4 = Ca3(PO4)2 + K2CO3 =>
3 CaCO3 + 2 K3PO4 = Ca3(PO4)2 + 3 K2CO3
Cr + H2O2 = Cr2O7 + H2O =>
2 Cr + 7 H2O2 = Cr2O7 + 7 H2O
NO2 + Cr2O7 = Cr3 + NO3 =>
21 NO2 + 3 Cr2O7 = 2 Cr3 + 21 NO3
MoO2 + XeF2 = F4Mo + Xe + O2 =>
MoO2 + 2 XeF2 = F4Mo + 2 Xe + O2
TiCl4(s) + Mg(aq) = MgCl(aq) + Ti(s) =>
TiCl4(s) + 4 Mg(aq) = 4 MgCl(aq) + Ti(s)
CH3CHOHCH3 + CH3COOH = CH3COOCH3CH2CH3 + H2O =>
14 CH3CHOHCH3 + 9 CH3COOH = 12 CH3COOCH3CH2CH3 + 8 H2O
CH3(CH2)(CH2)2CH3 + O2 = CO2 + H2O =>
CH3(CH2)(CH2)2CH3 + 8 O2 = 5 CO2 + 6 H2O
CH3COOH + CuO = Cu + CH3COOHO =>
CH3COOH + CuO = Cu + CH3COOHO
CaCO3 + Li3N = Li2(CO3) + Ca3N2 =>
3 CaCO3 + 2 Li3N = 3 Li2(CO3) + Ca3N2
C6H9AlO6(aq) + (NH4)3PO4(aq) = AlPO4 + C2H7NO2 =>
C6H9AlO6(aq) + (NH4)3PO4(aq) = AlPO4 + 3 C2H7NO2
ZnCl2 + Li2CO3 = LiCl + Zn2(CO3)2 =>
2 ZnCl2 + 2 Li2CO3 = 4 LiCl + Zn2(CO3)2
MnO2 + NaNO2 = Mn(NO2)2 + Na2O2 =>
MnO2 + 2 NaNO2 = Mn(NO2)2 + Na2O2
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
SeCl6 + O2 = O2Se + Cl6 =>
SeCl6 + O2 = O2Se + Cl6
Ae2O3 + HCl = AeCl3 + H2O =>
Ae2O3 + 6 HCl = 2 AeCl3 + 3 H2O
FeCl3(aq) + H2(g) = FeCl2(aq) + HCl(aq) =>
2 FeCl3(aq) + H2(g) = 2 FeCl2(aq) + 2 HCl(aq)
C5H8O2 + FeCl3*6H2O + C2H3NaO2 = Fe(C5H7O2)3 + CH3COOH + NaCl + H2O =>
3 C5H8O2 + FeCl3*6H2O + 3 C2H3NaO2 = Fe(C5H7O2)3 + 3 CH3COOH + 3 NaCl + 6 H2O
Fe(s) + CuSO4(aq) = Cu(s) + Fe(SO4)2(aq) =>
Fe(s) + 2 CuSO4(aq) = 2 Cu(s) + Fe(SO4)2(aq)
O2 + AgS = AgO + S4O =>
5 O2 + 8 AgS = 8 AgO + 2 S4O
Na2WO4*2H2O + H3PO4 = H3PW12O40 + Na3PO4 + H2O =>
12 Na2WO4*2H2O + 9 H3PO4 = H3PW12O40 + 8 Na3PO4 + 36 H2O
I2 + AlS = AlI + S =>
I2 + 2 AlS = 2 AlI + 2 S
Cr(OH)3 + KOH + H2O = K[Cr(OH)6] + H =>
Cr(OH)3 + KOH + 2 H2O = K[Cr(OH)6] + 2 H
KI + ClO2 = KClO2 + I2 =>
2 KI + 2 ClO2 = 2 KClO2 + I2
Ca3(PO4)2CaS + H2SO4 = Ca(H2PO4)2 + CaSO4 + CaS =>
Ca3(PO4)2CaS + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4 + CaS
Sn3(PO4)4 + H2SO4 = Sn(SO4)2 + H3PO4 =>
Sn3(PO4)4 + 6 H2SO4 = 3 Sn(SO4)2 + 4 H3PO4
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
Co{2+} + Fe{3+} = Co{3+} + Fe =>
3 Co{2+} + Fe{3+} = 3 Co{3+} + Fe
HNO3NO2 + H2O = HNO3 + NO =>
3 HNO3NO2 + H2O = 5 HNO3 + NO
Cd + HCl = CdCl2H2 =>
Cd + 2 HCl = CdCl2H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3 =>
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3
Fe2O1 + SO2 = FeS + O2 =>
2 Fe2O1 + 4 SO2 = 4 FeS + 5 O2
HIO3 + H2S = I + H2SO3 + H2O =>
6 HIO3 + 5 H2S = 6 I + 5 H2SO3 + 3 H2O
C4H6O3 + C6H7NO = C8H9NO2 + CH3COOH =>
C4H6O3 + C6H7NO = C8H9NO2 + CH3COOH
Zn(NO3)2 + Ba3(PO4)2 = Zn3(PO4)2 + Ba(NO3)2 =>
3 Zn(NO3)2 + Ba3(PO4)2 = Zn3(PO4)2 + 3 Ba(NO3)2
Ti(SO4) + H2O2 + H2O = H4TiO5 + H2SO4 =>
Ti(SO4) + 2 H2O2 + H2O = H4TiO5 + H2SO4
Al(OH)3 + CuI2 = AlI3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuI2 = 2 AlI3 + 3 Cu(OH)2
K2CO3 + NaNO3 = KNO3 + Na2CO3 =>
K2CO3 + 2 NaNO3 = 2 KNO3 + Na2CO3
C5H8O + CrO3 = C5H8O3 + Cr =>
3 C5H8O + 2 CrO3 = 3 C5H8O3 + 2 Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu{2+} + HCl = CuCl4{2-} + H{+} =>
Cu{2+} + 4 HCl = CuCl4{2-} + 4 H{+}
U + ClF3 = UF6 + ClF =>
U + 3 ClF3 = UF6 + 3 ClF
CH2O2NaOH = CHO2NaH2O =>
CH2O2NaOH = CHO2NaH2O
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq)
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Sn(OH)2 + Ni(NO3)2 = Sn(NO3)2 + Ni(OH)2 =>
Sn(OH)2 + Ni(NO3)2 = Sn(NO3)2 + Ni(OH)2
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