| Équations équilibrées la veille |
2 K + 2 H2O = 2 KOH + H2
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Ce + H2O = CeOH + H =>
Ce + H2O = CeOH + H
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
MgCO3 + KCl = MgCl2 + K2CO3 =>
MgCO3 + 2 KCl = MgCl2 + K2CO3
CH2CHCHCH2 + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2CHCHCH2 + 18 KMnO4 + 27 H2SO4 = 10 HOOCCOOH + 18 MnSO4 + 9 K2SO4 + 32 H2O
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
BeH2 + I2 = HI + Be =>
BeH2 + I2 = 2 HI + Be
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg(s) + Al(NO3)2(aq) = Al(s) + Mg(NO3)2(aq) =>
Mg(s) + Al(NO3)2(aq) = Al(s) + Mg(NO3)2(aq)
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H5COOH + Mg = H2 + C2H5COOMg =>
2 C2H5COOH + 2 Mg = H2 + 2 C2H5COOMg
ZrO(NO3)2 + NH2CONH2 = Zr2O2 + CO2 + H2O + N2 =>
2 ZrO(NO3)2 + 4 NH2CONH2 = Zr2O2 + 4 CO2 + 8 H2O + 6 N2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
Al2(CO3)3(aq) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(aq) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
KClOHNO3 = KNO3HOCl =>
KClOHNO3 = KNO3HOCl
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2 =>
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Ba(OH)2 + NH4Br = NH3 + H2O + BaBr2 =>
Ba(OH)2 + 2 NH4Br = 2 NH3 + 2 H2O + BaBr2
NaHCO3 + H3Po4 = Na2HPo4 + H2O + CO2 =>
2 NaHCO3 + H3Po4 = Na2HPo4 + 2 H2O + 2 CO2
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
ArBr = Ar + Br2 =>
2 ArBr = 2 Ar + Br2
Ni(s) + Cl = NiCl =>
Ni(s) + Cl = NiCl
H2S + Cd{2+} = CdS + H{+} =>
H2S + Cd{2+} = CdS + 2 H{+}
Cs + Au = CsAu =>
Cs + Au = CsAu
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C3H8O2 + HBr = C3H5Br + H2O =>
C3H8O2 + HBr = C3H5Br + 2 H2O
(NH4)2SO4 + CrCl3 = NH4Cl + Cr2(SO4)3 =>
3(NH4)2SO4 + 2 CrCl3 = 6 NH4Cl + Cr2(SO4)3
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
H2C6H6O6 + OH = HC6H6O6 + H2O =>
H2C6H6O6 + OH = HC6H6O6 + H2O
EDTA(aq) + Mn(aq) = Mn(EDTA)(aq) =>
EDTA(aq) + Mn(aq) = Mn(EDTA)(aq)
CaH2 + H2O = Ca(OH2) + H =>
CaH2 + H2O = Ca(OH2) + 2 H
Zn(NO3)2 + H3PO4 = Zn3(PO4)2(s) + HNO3 =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2(s) + 6 HNO3
Cr2(SO4)3 + NaOH = Cr2O3 + Na2SO4 + H2O =>
Cr2(SO4)3 + 6 NaOH = Cr2O3 + 3 Na2SO4 + 3 H2O
Na3SiO3 + NaO = Na4SiO4 =>
Na3SiO3 + NaO = Na4SiO4
Na2CO3KOH = Na2OHKCO3 =>
Na2CO3KOH = Na2OHKCO3
Al2O3 + NO = AlN + O3 =>
3 Al2O3 + 6 NO = 6 AlN + 5 O3
KBr(ac) + Cl2(g) = KCl(ac) + Br2(g) =>
2 KBr(ac) + Cl2(g) = 2 KCl(ac) + Br2(g)
(NH4)2Fe(SO4)2 + KOH + H2O2 = FeOOH + (NH4)2SO4 + K2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + 4 KOH + H2O2 = 2 FeOOH + 2(NH4)2SO4 + 2 K2SO4 + 2 H2O
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