| Équations équilibrées la veille |
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
K2SO4 + Al2(SO4)3*2H2O + H2O = AlK(SO4)2*12H2O =>
K2SO4 + Al2(SO4)3*2H2O + 22 H2O = 2 AlK(SO4)2*12H2O
RbOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + RbNO3(aq) =>
2 RbOH(aq) + Mg(NO3)2(aq) = Mg(OH)2 + 2 RbNO3(aq)
Mn(OH)2 + KClO3 = MnO2 + KCl + H2O =>
3 Mn(OH)2 + KClO3 = 3 MnO2 + KCl + 3 H2O
NiTe2 + NaOH = Ni(OH) + NaTe2 =>
NiTe2 + NaOH = Ni(OH) + NaTe2
NaS(aq) + CuSO4(aq) = CuS(s) + NaSO3(aq) =>
4 NaS(aq) + 3 CuSO4(aq) = 3 CuS(s) + 4 NaSO3(aq)
(OH)3 = O + H =>
(OH)3 = 3 O + 3 H
Zn + As4O6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
12 Zn + As4O6 + 12 H2SO4 = 4 AsH3 + 12 ZnSO4 + 6 H2O
AgClO + HCl = AgCl + HClO =>
AgClO + HCl = AgCl + HClO
InN3O9 + C3H8O2 + SnCl4 + ZnN2O6 = In4Sn4ZnO15 + CO2 + N2 + H2O + Cl2 =>
32 InN3O9 + 27 C3H8O2 + 32 SnCl4 + 8 ZnN2O6 = 8 In4Sn4ZnO15 + 81 CO2 + 56 N2 + 108 H2O + 64 Cl2
Na2CO3 + Cr(NO3)3 = Cr2(CO3)3 + NaNO3 =>
3 Na2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 NaNO3
H3PO4 + AgNO3 = HNO3 + Ag3PO4 =>
H3PO4 + 3 AgNO3 = 3 HNO3 + Ag3PO4
Zr3N4 = Zr + N2 =>
Zr3N4 = 3 Zr + 2 N2
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + H2O(g) + CO2(g) =>
KHC4H4O6(s) + NaHCO3(s) = KNaC4H4O6(s) + H2O(g) + CO2(g)
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
(NH3)2CO2 = (NH2)2CO + H2O =>
(NH3)2CO2 = (NH2)2CO + H2O
Ag3AsO4 + SnSO4 + H2SO4 = Sn(SO4)2 + AsH3 + Ag + H2O =>
2 Ag3AsO4 + 11 SnSO4 + 11 H2SO4 = 11 Sn(SO4)2 + 2 AsH3 + 6 Ag + 8 H2O
Cu + SnO2 = CuO + Sn =>
2 Cu + SnO2 = 2 CuO + Sn
Mn2O5 + As4O6 = Mn + As4O7 =>
Mn2O5 + 5 As4O6 = 2 Mn + 5 As4O7
Ca(OH)2 + Na2SnO3 + Na2SiO3 + H2O2 + CO2 + H2O = Na4CaSn(Si3O9)2 + NaHCO3 =>
Ca(OH)2 + Na2SnO3 + 6 Na2SiO3 + H2O2 + 10 CO2 + 3 H2O = Na4CaSn(Si3O9)2 + 10 NaHCO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
MgPb(NO3)2 = Pb + Mg(NO3)2 =>
MgPb(NO3)2 = Pb + Mg(NO3)2
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
LiOH + HNO3 = HLi + NO3OH =>
LiOH + HNO3 = HLi + NO3OH
Ag(s) + Zn(NO3)2(aq) = AgNO3(aq) + Zn(s) =>
2 Ag(s) + Zn(NO3)2(aq) = 2 AgNO3(aq) + Zn(s)
(NH4)2C2O4 + H2O = H2C2O4 + NH4OH =>
(NH4)2C2O4 + 2 H2O = H2C2O4 + 2 NH4OH
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
CrHg2O4 = Cr2O3 + Hg + O =>
2 CrHg2O4 = Cr2O3 + 4 Hg + 5 O
Mn(OH)2 + Cl2 + KOH = H2MnO3 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
Zn(NO3)2 + NO2 + H2O = Zn(s) + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn(s) + 4 HNO3
FeCO3 + AgNO3 = Fe(NO3)2 + Ag2CO3 =>
FeCO3 + 2 AgNO3 = Fe(NO3)2 + Ag2CO3
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KCn + HCl = HCn + KCl =>
KCn + HCl = HCn + KCl
C12H26 + H2O2 = CO2 + H2O =>
C12H26 + 37 H2O2 = 12 CO2 + 50 H2O
Cr2(SO4)3 + NaOH + Br2 = Na2CrO7 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 28 NaOH + 9 Br2 = 2 Na2CrO7 + 18 NaBr + 3 Na2SO4 + 14 H2O
N2(s) + H2(g) = NH3(s) =>
N2(s) + 3 H2(g) = 2 NH3(s)
Fe2(SO4)3 + NH3 = Fe3O4 + NH3(SO4)2 + S =>
6 Fe2(SO4)3 + 7 NH3 = 4 Fe3O4 + 7 NH3(SO4)2 + 4 S
MnO4{-} + Sn{2+} + H2O = SnO2 + MnO2 + H{+} =>
2 MnO4{-} + 3 Sn{2+} + 2 H2O = 3 SnO2 + 2 MnO2 + 4 H{+}
As2S3 + HCIO3 + H2O = H3AsO3 + HCI + H2SO4 =>
As2S3 + 4 HCIO3 + 6 H2O = 2 H3AsO3 + 4 HCI + 3 H2SO4
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
CH4 + CO2 = CO + H =>
CH4 + CO2 = 2 CO + 4 H
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
Cr2O7{-2} + H{+} + Sn{2+} = Cr{+3} + Sn{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6 Sn{2+} = 2 Cr{+3} + 6 Sn{+3} + 7 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N2 + Ts2 = N2Ts =>
2 N2 + Ts2 = 2 N2Ts
NaO + SO = Na2O + SO2 =>
2 NaO + SO = Na2O + SO2
NHO3 + Ag = AgNO3 + NO + H2O =>
4 NHO3 + 3 Ag = 3 AgNO3 + NO + 2 H2O
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
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