| Équations équilibrées la veille |
Cl2 + 6 F = 2 ClF3
NaOH + OHCl2 = NaOCl + NaCl + H2O =>
4 NaOH + 2 OHCl2 = 3 NaOCl + NaCl + 3 H2O
MgS + O = MgSO4 =>
MgS + 4 O = MgSO4
H + S + O = HSO =>
H + S + O = HSO
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HAsO2 + LiOH = LiAsO2 + H2O =>
HAsO2 + LiOH = LiAsO2 + H2O
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
Ag + CO3 = AgCO3 =>
Ag + CO3 = AgCO3
Fe2S3 + O2 + H2O = FeO + H2SO4 =>
2 Fe2S3 + 11 O2 + 6 H2O = 4 FeO + 6 H2SO4
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Hg(NO3)2 + NH3 + H2O = Hg(OH)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH3 + 2 H2O = Hg(OH)2 + 2 NH4NO3
Li2SO4 + H3PO4 = H2SO4 + Li3PO4 =>
3 Li2SO4 + 2 H3PO4 = 3 H2SO4 + 2 Li3PO4
[Zn(H2O)4]{2+} + H2O = [Zn(H2O)6]{2+} =>
[Zn(H2O)4]{2+} + 2 H2O = [Zn(H2O)6]{2+}
Cu2O + H(NO3) = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 H(NO3) = 6 Cu(NO3)2 + 2 NO + 7 H2O
C4H9NH2 + H2SO4 = (C4H9NH3)2SO4 =>
2 C4H9NH2 + H2SO4 = (C4H9NH3)2SO4
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CsI + SnI2 = CsSnI3 =>
CsI + SnI2 = CsSnI3
Sc2(SO4)3 + Ca(NO3)2 = Sc(NO3)3 + CaSO4 =>
Sc2(SO4)3 + 3 Ca(NO3)2 = 2 Sc(NO3)3 + 3 CaSO4
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH =>
C8H8N2O3 + H2O = C6H6N2O2 + CH3COOH
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2 =>
Ca(NO3)2(aq) + (NH4)2CO3 = CaCO3(s) + (NO3)2(NH4)2
Mg + H(PO4)2 = Mg3(PO4)2 + H2 =>
6 Mg + 2 H(PO4)2 = 2 Mg3(PO4)2 + H2
Bi2S3 + H2 = Bi + H2S =>
Bi2S3 + 3 H2 = 2 Bi + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(NO2)3 + NH4OH = Al(OH)3 + NH4NO2 =>
Al(NO2)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO2
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
KOH + FeCl{3} = Fe(OH){3} + KCl =>
KOH + FeCl{3} = Fe(OH){3} + KCl
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
Sr(HSO3)2 + H2O2 = Sr(SO4)2 + H2 =>
Sr(HSO3)2 + H2O2 = Sr(SO4)2 + 2 H2
H4Fe(CN)3 + Fe(OH)3 = H2O + Fe4[Fe(CN)3]3 =>
3 H4Fe(CN)3 + 4 Fe(OH)3 = 12 H2O + Fe4[Fe(CN)3]3
(CH3)3COH + HCl = C4H9Cl + H2O =>
(CH3)3COH + HCl = C4H9Cl + H2O
Zn + I2 + H2O = Zn(OH)2 + HI =>
Zn + I2 + 2 H2O = Zn(OH)2 + 2 HI
MgO + H{2+}O = Mg(OH){2+} =>
MgO + H{2+}O = Mg(OH){2+}
Co[CoCl4] + NaOH = Co[Co(OH)4] + NaCl =>
Co[CoCl4] + 4 NaOH = Co[Co(OH)4] + 4 NaCl
C106H263O110N16P + O2 = CO2 + PO4{-} + NO3{-} + H2O + H{+} =>
2 C106H263O110N16P + 277 O2 = 212 CO2 + 2 PO4{-} + 32 NO3{-} + 246 H2O + 34 H{+}
NCl + AgNO3 = N(NO3) + AgCl =>
NCl + AgNO3 = N(NO3) + AgCl
MgO2 + NaCl + H2SO4 = MgSO4 + Na2SO4 + Cl2 + H2O =>
MgO2 + 2 NaCl + 2 H2SO4 = MgSO4 + Na2SO4 + Cl2 + 2 H2O
Cl2(g) + Rb(s) = RbCl(g) =>
Cl2(g) + 2 Rb(s) = 2 RbCl(g)
KMnO4 + HCl + CH3OH = MnO2 + HCHO + KCl + H2O =>
2 KMnO4 + 2 HCl + 3 CH3OH = 2 MnO2 + 3 HCHO + 2 KCl + 4 H2O
HF + NaSiO3 = HSiF6 + NaF + H2O =>
7 HF + NaSiO3 = HSiF6 + NaF + 3 H2O
KOH + FeCl{3} = Fe(OH){3} + KCl =>
KOH + FeCl{3} = Fe(OH){3} + KCl
NaPO + CaCl = CaPO + NaCl =>
NaPO + CaCl = CaPO + NaCl
KOH(aq) + HC2H3O2 = H2O(l) + KC2H3O2(aq) =>
KOH(aq) + HC2H3O2 = H2O(l) + KC2H3O2(aq)
Na3PO4 + Al2(CO3)3 = AlPO4 + Na2CO3 =>
2 Na3PO4 + Al2(CO3)3 = 2 AlPO4 + 3 Na2CO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CrCl3 + HCl + Zn = H2[CrCl4] + ZnCl2 =>
2 CrCl3 + 4 HCl + Zn = 2 H2[CrCl4] + ZnCl2
(NH4)3PO4 + Mg(OH)2 = NH3 + H2O + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6 NH3 + 6 H2O + Mg3(PO4)2
H4P2O7 + NaOH = H2O + NaPO3 =>
H4P2O7 + 2 NaOH = 3 H2O + 2 NaPO3
Na2 + C + O3 = Na2CO3 =>
Na2 + C + O3 = Na2CO3
CuCl + NaH2PO4 = CuPO4 + ClNaH2 =>
CuCl + NaH2PO4 = CuPO4 + ClNaH2
NiAgNO3 = AgNiNO3 =>
NiAgNO3 = AgNiNO3
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