| Équations équilibrées la veille |
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(OH)3 + Al2(SO4)3 = [Al(OH)2]2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3[Al(OH)2]2SO4
Al + MgI2 = Mg + AlI3 =>
2 Al + 3 MgI2 = 3 Mg + 2 AlI3
HI + Rb2O = H2O + RbI =>
2 HI + Rb2O = H2O + 2 RbI
Zn + NH3 = Zn(NH3)6 =>
Zn + 6 NH3 = Zn(NH3)6
C12H22O11 + H2O = C2H50H + CO2 =>
59 C12H22O11 + 575 H2O = 48 C2H50H + 612 CO2
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
CoCl2 + HNO3 + NaOH + H2O = Co(OH)3 + HNO2 + NaCl =>
2 CoCl2 + HNO3 + 4 NaOH + H2O = 2 Co(OH)3 + HNO2 + 4 NaCl
MnSO4 + K2S2O8 + H2O = H2SO4 + K2SO4 + MnO2 =>
MnSO4 + K2S2O8 + 2 H2O = 2 H2SO4 + K2SO4 + MnO2
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + AlCO3 =>
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + AlCO3
Sb2S6 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S6 + 46 HNO3 + 4 H2O = 6 H3SbO4 + 18 H2SO4 + 46 NO
Mg(s) + N2(g) + O2(g) = Mg(NO3)2(s) =>
Mg(s) + N2(g) + 3 O2(g) = Mg(NO3)2(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2{+} + Cl{-} + 2 HNO3 = AgCl + 2 NH4NO3
CuSO4 + Fe3 = Fe2(SO4)3 + Cu2 =>
18 CuSO4 + 4 Fe3 = 6 Fe2(SO4)3 + 9 Cu2
NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = 2 NH4Cl + Ca(NO3)2
NH4OH + Fe2(SO4)3 = Fe(OH)3 + (NH4)2SO4 =>
6 NH4OH + Fe2(SO4)3 = 2 Fe(OH)3 + 3(NH4)2SO4
(C3H7)2NH + POCl3 = (C3H7)2NPOCl2 + (C3H7)2NH*HCl =>
2(C3H7)2NH + POCl3 = (C3H7)2NPOCl2 + (C3H7)2NH*HCl
Zn(OH)2(s) + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2(s) + 2 HNO3 = Zn(NO3)2 + 2 H2O
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + H2O =>
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + 6 H2O
Co + Br = CoBr =>
Co + Br = CoBr
H2CrO4 + Au(OH) = Au2CrO4 + H2O =>
H2CrO4 + 2 Au(OH) = Au2CrO4 + 2 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
MgCO3 + H2O2 = MgO2 + H2(CO3) =>
MgCO3 + H2O2 = MgO2 + H2(CO3)
HNO3 + KOH = H2O(l) + KNO3(aq) =>
HNO3 + KOH = H2O(l) + KNO3(aq)
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
Li(OH)3(aq) + HNO3(aq) = Li(NO3)3(aq) + H2O(l) =>
Li(OH)3(aq) + 3 HNO3(aq) = Li(NO3)3(aq) + 3 H2O(l)
NaI(s) + Br2(l) = NaBr2(l) + I(s) =>
NaI(s) + Br2(l) = NaBr2(l) + I(s)
CuBr2 = CuBrBr =>
CuBr2 = CuBrBr
Zn(NO3)2 + Mg(SO4)2 = Mg(NO3)2 + Zn(SO4)2 =>
Zn(NO3)2 + Mg(SO4)2 = Mg(NO3)2 + Zn(SO4)2
C6H5CH2OH + KMnO4 = C6H5CO2K + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + 4 MnO2 + KOH + 4 H2O
Ca(HCO3)2 + Na2CO3 = Na(HCO3) + Ca(CO3) =>
Ca(HCO3)2 + Na2CO3 = 2 Na(HCO3) + Ca(CO3)
FeCl3 + Zn(s) = ZnCl + Fe =>
FeCl3 + 3 Zn(s) = 3 ZnCl + Fe
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Pt + HNO3 + HCl = NOCl + PtCl3 + H2O =>
2 Pt + 3 HNO3 + 9 HCl = 3 NOCl + 2 PtCl3 + 6 H2O
HI + Hg2(NO3)2 = H(NO3)HgI =>
2 HI + Hg2(NO3)2 = 2 H(NO3)HgI
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3OH + HNO3 = C3H7NO2 + CO2 + H2O =>
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + CO2 + 11 H2O
CH3OH + O = HCOOH + H2O =>
CH3OH + 2 O = HCOOH + H2O
Na2ClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
2 Na2ClO3 + 5 MnO2 + 8 NaOH = 5 Na2MnO4 + 2 NaCl + 4 H2O
Ca + HCl = H2 + Ca{2+} + Cl{-} =>
Ca + 2 HCl = H2 + Ca{2+} + 2 Cl{-}
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ca{2+} + OH{-} + CO2 = CaCO3 + H2O =>
Ca{2+} + 2 OH{-} + CO2 = CaCO3 + H2O
XS + O2 = XO + SO2 =>
2 XS + 3 O2 = 2 XO + 2 SO2
BaCl2 + HCl = Ba2 + HCl3 =>
2 BaCl2 + 2 HCl = Ba2 + 2 HCl3
FeOH2 + KClO + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
2 FeOH2 + 3 KClO + 3 H2SO4 = Fe2(SO4)3 + 5 H2O + 3 KCl
Fe3* + NH4SCN = FeSCN + NH4 =>
Fe3* + 3 NH4SCN = 3 FeSCN + 3 NH4
CH + F = C + FH =>
CH + F = C + FH
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Équations équilibrées sur11/23/24
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