| Équations équilibrées la veille |
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
Fe2O3 + SO2 + H2O = H2SO4 + Fe(OH)2 =>
Fe2O3 + SO2 + 3 H2O = H2SO4 + 2 Fe(OH)2
K + Fe2O3 = KFe + O2 =>
4 K + 2 Fe2O3 = 4 KFe + 3 O2
MgCO3*4H2O = MgO + CO2 + H2O =>
MgCO3*4H2O = MgO + CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + HNO3 = Fe(NO3)3 + HNO + H2O =>
4 Fe + 15 HNO3 = 4 Fe(NO3)3 + 3 HNO + 6 H2O
AgCl + NH4OH = Ag2O + H2O + NH4Cl =>
2 AgCl + 2 NH4OH = Ag2O + H2O + 2 NH4Cl
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
F2 + Mn = FMn4 =>
F2 + 8 Mn = 2 FMn4
K2O*2Na2O*5MgO*Al2O3*FeO*2Fe2O3*8SiO2*4H2O + H2SO4 = K2SO4 + Na2SO4 + MgSO4 + Al2(SO4)3 + FeSO4 + Fe2(SO4)3 + SiO2 + H2O =>
K2O*2Na2O*5MgO*Al2O3*FeO*2Fe2O3*8SiO2*4H2O + 18 H2SO4 = K2SO4 + 2 Na2SO4 + 5.0000000000001MgSO4 + Al2(SO4)3 + FeSO4 + 2.0000000000001Fe2(SO4)3 + 8.0000000000002SiO2 + 22.000000000001H2O
Ca + NaCl = CaCl + Na =>
Ca + NaCl = CaCl + Na
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(g) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(g)
K3PO4 + CuCl2 = KCl2 + Cu3PO4 =>
K3PO4 + 3 CuCl2 = 3 KCl2 + Cu3PO4
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
SrCl2*6H2O + Na2CO3 = SrCO3 + NaCl + H2O =>
SrCl2*6H2O + Na2CO3 = SrCO3 + 2 NaCl + 6 H2O
Zn2 + H2SO4 = Zn2(SO4)2 + H =>
Zn2 + 2 H2SO4 = Zn2(SO4)2 + 4 H
BaCrO4 + HCl = BaCl2 + CrO4 + H =>
BaCrO4 + 2 HCl = BaCl2 + CrO4 + 2 H
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
SO2 + Br2 + H2O = H{+} + SO4{2-} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Br{-}
VOSO4 + H2SO4 = SO2 + V2OH + O2 =>
4 VOSO4 + H2SO4 = 5 SO2 + 2 V2OH + 6 O2
FeCl2 + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + K2 =>
8 FeCl2 + 6 K3[Fe(CN)6] = 2 Fe4[Fe(CN)6]3 + 16 KCl + K2
Na2SO4 + KCl + H2O = HCl + K2SO4 + NaOH =>
Na2SO4 + 2 KCl + 2 H2O = 2 HCl + K2SO4 + 2 NaOH
Fe{2+} + ClO3 + H{+} = Fe{3+} + Cl{-} + H2O =>
7 Fe{2+} + ClO3 + 6 H{+} = 7 Fe{3+} + Cl{-} + 3 H2O
Ni(C2H3O2)2 + Al = Ni + Al(C2H3O2)3 =>
3 Ni(C2H3O2)2 + 2 Al = 3 Ni + 2 Al(C2H3O2)3
K4[Fe(SCN)6] + K2CrO7 + H2SO4 = Fe2(SO4) + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
18 K4[Fe(SCN)6] + 190 K2CrO7 + 358 H2SO4 = 9 Fe2(SO4) + 95 Cr2(SO4)3 + 108 CO2 + 358 H2O + 172 K2SO4 + 108 KNO3
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)(aq) + Sn(s) =>
4 Fe(s) + Sn(NO3)4(aq) = 4 Fe(NO3)(aq) + Sn(s)
CuSO4(s) + H2O(l) = CuSO4*1H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4*1H2O(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Au2(SO4)3 + Ag = Ag2SO4 + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Au
AgNi + Cu = CuNi + Ag =>
AgNi + Cu = CuNi + Ag
Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + Au(s) =>
2 Au(CN)2{-} + Zn(s) = Zn(CN)4{2-} + 2 Au(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe(Cl)3 + Na(OH) = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
Cm + O2 = CmO =>
2 Cm + O2 = 2 CmO
C30H62(s) + O2(g) = CO2 + H2O =>
2 C30H62(s) + 91 O2(g) = 60 CO2 + 62 H2O
K2Se = K + Se =>
K2Se = 2 K + Se
HI(aq) + Li2S(aq) = LiI(aq) + H2S(g) =>
2 HI(aq) + Li2S(aq) = 2 LiI(aq) + H2S(g)
Fe{3+} + Ag = Fe + Ag{+} =>
Fe{3+} + 3 Ag = Fe + 3 Ag{+}
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH3COOH + Ca(OH)2 = CH3COOH(OH) + Ca2 =>
4 CH3COOH + 2 Ca(OH)2 = 4 CH3COOH(OH) + Ca2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
SbH3 + Cl2O = H4Sb2O7 + H + Cl =>
2 SbH3 + 7 Cl2O = H4Sb2O7 + 2 H + 14 Cl
Ba(NO3)2(aq) + LiOH(aq) = Ba(OH)2(aq) + LiNO3(aq) =>
Ba(NO3)2(aq) + 2 LiOH(aq) = Ba(OH)2(aq) + 2 LiNO3(aq)
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
Zn + Cu = CuZn =>
Zn + Cu = CuZn
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O
Cs2O + P2O3 = Cs + PO4 =>
5 Cs2O + P2O3 = 10 Cs + 2 PO4
C7H12 + O2(g) = CO(g) + H2O(g) =>
2 C7H12 + 13 O2(g) = 14 CO(g) + 12 H2O(g)
Ph2Ga = Ph + PhGa =>
Ph2Ga = Ph + PhGa
C4H8(OH)2 + KCrO4 + H2SO4 = CH3COOH + CrSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 6 KCrO4 + 9 H2SO4 = 10 CH3COOH + 6 CrSO4 + 3 K2SO4 + 14 H2O
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