| Équations équilibrées la veille |
6(NH4)ClO4 + 10 Al = 6 HCl + 5 Al2O3 + 3 N2 + 9 H2O
Ca(ClO3)2 + Zn3(PO4)2 = Ca3(PO4)2 + Zn(ClO3)2 =>
3 Ca(ClO3)2 + Zn3(PO4)2 = Ca3(PO4)2 + 3 Zn(ClO3)2
BrO4{-} + S = BrO3{-} + SO2 =>
2 BrO4{-} + S = 2 BrO3{-} + SO2
C9H18O6 + O2 = CO2*H2O =>
2 C9H18O6 + 21 O2 = 18 CO2*H2O
Me2SiCl2 + H2O = (Me2SiO)4 + HCl =>
4 Me2SiCl2 + 4 H2O = (Me2SiO)4 + 8 HCl
CH3COOH + C2H5OH = CH3COOC2H2 + H2O =>
7 CH3COOH + C2H5OH = 4 CH3COOC2H2 + 7 H2O
Mg(s) + I2(aq) = MgI2(s) =>
Mg(s) + I2(aq) = MgI2(s)
Fe3O4 + NaOH = Fe(OH)2 + Fe(OH)3 + Na2O =>
Fe3O4 + 8 NaOH = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
FeC + HCl = FeCl2 + H2 + C =>
FeC + 2 HCl = FeCl2 + H2 + C
NaCl + H2SiO3 = Na2SiO3 + HCl =>
2 NaCl + H2SiO3 = Na2SiO3 + 2 HCl
BaO2H2 + H3PO4 = Ba3P2O8 + H2O =>
3 BaO2H2 + 2 H3PO4 = Ba3P2O8 + 6 H2O
ClO = Cl2O2 =>
2 ClO = Cl2O2
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
PbO2 + I2 = Pb + IO3 =>
3 PbO2 + I2 = 3 Pb + 2 IO3
FeCl2 + KOH + Br2 = Fe(OH)3 + KBr + BrCl =>
2 FeCl2 + 6 KOH + 5 Br2 = 2 Fe(OH)3 + 6 KBr + 4 BrCl
Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K =>
4 Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 4 K
KNO3(aq) + HCl(aq) = KCl(aq) + HNO3(aq) =>
KNO3(aq) + HCl(aq) = KCl(aq) + HNO3(aq)
N2O + S = N2 + SO2 =>
2 N2O + S = 2 N2 + SO2
AgNO3 + K2S2O8 + KOH = Ag2O2 + K2SO4 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = Ag2O2 + 2 K2SO4 + 2 KNO3 + 2 H2O
H2S(aq) + O2(g) = S(s) + H2O(i) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(i)
H2S + KBrO3 = S + KBr + H2O =>
3 H2S + KBrO3 = 3 S + KBr + 3 H2O
N4 + S2 = N2S3 =>
N4 + 3 S2 = 2 N2S3
AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq) =>
Cu(NO3)2(aq) + K2S(aq) = K2(NO3)2(aq) + CuS(aq)
Mg + NaHSO4 = MgSO4 + Na + H2 =>
2 Mg + 2 NaHSO4 = 2 MgSO4 + 2 Na + H2
P4S3 + NO3 + H2O = H3PO4 + SO4 + NO =>
P4S3 + 11 NO3 + 6 H2O = 4 H3PO4 + 3 SO4 + 11 NO
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4 =>
CUSO4 + Ca(OH)2 = CU(OH)2 + CaSO4
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4C2H3O2(aq)
HCl(g) + Zn(s) = ZnCl2(ac) + H2(g) =>
2 HCl(g) + Zn(s) = ZnCl2(ac) + H2(g)
NH4OH + Na2SO4 = NaOH + (NH4)2 + SO4 =>
2 NH4OH + Na2SO4 = 2 NaOH + (NH4)2 + SO4
CO2 + C = CO =>
CO2 + C = 2 CO
KOH + (NH4)2S + KClO3 = H2O + K2SO4 + KCl + N2 =>
6 KOH + 3(NH4)2S + 7 KClO3 = 15 H2O + 3 K2SO4 + 7 KCl + 3 N2
HgSO4 + Cu3(PO4)2 = HgPO4 + Cu3(SO4)2 =>
2 HgSO4 + Cu3(PO4)2 = 2 HgPO4 + Cu3(SO4)2
Na2S + SO2 = NaSO4 + S =>
Na2S + 4 SO2 = 2 NaSO4 + 3 S
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
NaClO + NaOH + NiCl2 + H2O = NaCl + Ni(OH)3 =>
NaClO + 4 NaOH + 2 NiCl2 + H2O = 5 NaCl + 2 Ni(OH)3
AgF + CaCl{2+} = AgCl + CaF{+2} =>
AgF + CaCl{2+} = AgCl + CaF{+2}
H2C2O4(H2O)2 + K2Cr2O7 = CO2 + H2O + K[Cr(C2O4)2(OH2)2](H2O)2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 6 CO2 + 13 H2O + 2 K[Cr(C2O4)2(OH2)2](H2O)2
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
NaHCO3 + HAc = H2O + CO2 + NaAc =>
NaHCO3 + HAc = H2O + CO2 + NaAc
N2O + S = N2 + SO2 =>
2 N2O + S = 2 N2 + SO2
Pb(OH)4 + H4P2O7 = Pb3(HP2O7)4 + H2O =>
3 Pb(OH)4 + 4 H4P2O7 = Pb3(HP2O7)4 + 12 H2O
Co(OH)2 + C2H4O2 = Co(C2H3O2)2 + H2O =>
Co(OH)2 + 2 C2H4O2 = Co(C2H3O2)2 + 2 H2O
Co2{+} + Ag = Co + Ag{+} =>
Co2{+} + Ag = 2 Co + Ag{+}
C8H10 + H2CrO4 + H{+} = C8H6O + Cr{3+} + H2O =>
C8H10 + 2 H2CrO4 + 6 H{+} = C8H6O + 2 Cr{3+} + 7 H2O
SrBr2 + (NH4)2(CO3) = Sr(CO3) + NH4Br =>
SrBr2 + (NH4)2(CO3) = Sr(CO3) + 2 NH4Br
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
CrCl3 + Sr(OH)2 = Cr(OH)3 + SrCl2 =>
2 CrCl3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RuS + O2 + H2O = Ru2O3 + H2SO4 =>
4 RuS + 9 O2 + 4 H2O = 2 Ru2O3 + 4 H2SO4
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