| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + H2 = 2 Ag + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CaSO3 + H2O + O2 = (CaSO4*2H2O) =>
2 CaSO3 + 4 H2O + O2 = 2(CaSO4*2H2O)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CaCl2 + Na2Co3 = CaCo3 + NaCl =>
CaCl2 + Na2Co3 = CaCo3 + 2 NaCl
Al + (PbNO3)2 = Al(NO3)3 + Pb =>
2 Al + 3(PbNO3)2 = 2 Al(NO3)3 + 6 Pb
H2O + AlH4{-} + H2CO = Al{+3} + CH3OH + OH{-} =>
4 H2O + AlH4{-} + 4 H2CO = Al{+3} + 4 CH3OH + 4 OH{-}
C55H72MgN4O5 + O2 = H2O + CO2 + N2 + Mg =>
2 C55H72MgN4O5 + 141 O2 = 72 H2O + 110 CO2 + 4 N2 + 2 Mg
Cr2(SO4)3 + Br2 + NaOH = H2O + Na2CrO4 + Na2SO4 + NaBr =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 8 H2O + 2 Na2CrO4 + 3 Na2SO4 + 6 NaBr
O2 = O3 =>
3 O2 = 2 O3
NaHAsO4 + AgNO3 = NaNO3 + AgHAsO4 =>
NaHAsO4 + AgNO3 = NaNO3 + AgHAsO4
H3(PO4) = P4O10 + H2O =>
4 H3(PO4) = P4O10 + 6 H2O
HCl(aq) + Ca(s) = Ca(s)HCl =>
HCl(aq) + Ca(s) = Ca(s)HCl
HCl + KIO3 = HIO3 + KCl =>
HCl + KIO3 = HIO3 + KCl
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
CaCO3 + HF = CO2 + CaF2 + H2O =>
CaCO3 + 2 HF = CO2 + CaF2 + H2O
ZnOBaI2 = ZnI2BaO =>
ZnOBaI2 = ZnI2BaO
HNO2 + HSO3{-} = HON(SO3)2{-2} + H2O =>
HNO2 + 2 HSO3{-} = HON(SO3)2{-2} + H2O
K2SO4(aq) + SrI2(aq) = KI + SrSO4 =>
K2SO4(aq) + SrI2(aq) = 2 KI + SrSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3CHO + Cu{+2} + OH{-} = HCOO{-} + Cu2O + H2O =>
CH3CHO + 6 Cu{+2} + 14 OH{-} = 2 HCOO{-} + 3 Cu2O + 8 H2O
C2H4O2(aq) + NaHCO3(s) = H2CO3 + NaC2H3O2 =>
C2H4O2(aq) + NaHCO3(s) = H2CO3 + NaC2H3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2Cr2O7 + H2C2O4(H2O)2 = K(Cr(C2O4)2(H2O)2)(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K(Cr(C2O4)2(H2O)2)(H2O)2 + 6 CO2 + 13 H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
N = N02 =>
2 N = N02
FeO + H2 = FeOH2 =>
FeO + H2 = FeOH2
K2BeO2 + H2O = K2[Be(OH)4] =>
K2BeO2 + 2 H2O = K2[Be(OH)4]
Ag + H2CrO4 = Ag2CrO4 + H2 =>
2 Ag + H2CrO4 = Ag2CrO4 + H2
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Na2SnO2 + BiCl3 + NaOH = Na2SnO3 + Bi + NaCl + H2O =>
3 Na2SnO2 + 2 BiCl3 + 6 NaOH = 3 Na2SnO3 + 2 Bi + 6 NaCl + 3 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
Na2S + PbSO3 = Na2SO3 + PbS =>
Na2S + PbSO3 = Na2SO3 + PbS
H2C2O4 + NaOH = HC2O4Na + H2O =>
H2C2O4 + NaOH = HC2O4Na + H2O
C6H5NH2 + Br2 = C6H5Br3NH2 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5Br3NH2
H2S + HNO3 = SO2 + H2O + NO2 =>
H2S + 6 HNO3 = SO2 + 4 H2O + 6 NO2
Fe22O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe22O3(s) + 3 CO(g) = 22 Fe(s) + 3 CO2(g)
PH3 + KOH = K2HP + H2O =>
PH3 + 2 KOH = K2HP + 2 H2O
BaCl2 + Cr2(SO4)3 = BaSO4 + CrCl3 =>
3 BaCl2 + Cr2(SO4)3 = 3 BaSO4 + 2 CrCl3
Zn(s) + Cl(s) = ZnCl(s) =>
Zn(s) + Cl(s) = ZnCl(s)
Hg2CrO4 = Cr2O4 + Hg + O2 =>
2 Hg2CrO4 = Cr2O4 + 4 Hg + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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