| Équations équilibrées la veille |
6 NaClO3 + CH3OH + 4 H2SO4 = 6 ClO2 + CO2 + 5 H2O + 2 Na3H(SO4)2
HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4 =>
2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
Ag2O + H2 = Ag5 + H2O =>
5 Ag2O + 5 H2 = 2 Ag5 + 5 H2O
ClO2 + HCl = Cl2 + H2O =>
2 ClO2 + 8 HCl = 5 Cl2 + 4 H2O
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
BaSO3 + MgBr2 = BaBr2 + MgSO3 =>
BaSO3 + MgBr2 = BaBr2 + MgSO3
PbCl4 + Al = Pb + AlCl3 =>
3 PbCl4 + 4 Al = 3 Pb + 4 AlCl3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3CH2CH2CH2NH2 + HBr = CH3CH2CH2CH2Br + NH3 =>
CH3CH2CH2CH2NH2 + HBr = CH3CH2CH2CH2Br + NH3
C8H11NO + H2SO4 = C8H12NOHSO4 =>
C8H11NO + H2SO4 = C8H12NOHSO4
Na2CO3 + Al2S3 = Al2(CO3)3 + Na2S =>
3 Na2CO3 + Al2S3 = Al2(CO3)3 + 3 Na2S
Mg(CH3COO)2 + KCl = K(CH3COO) + MgCl2 =>
Mg(CH3COO)2 + 2 KCl = 2 K(CH3COO) + MgCl2
Sr + Ti(ClO3) = Sr(ClO3)2 + Ti =>
Sr + 2 Ti(ClO3) = Sr(ClO3)2 + 2 Ti
NaMnO4 + NaBr + H2SO4 = MnSO4 + Br2 + Na2SO4 + H2O =>
2 NaMnO4 + 10 NaBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 Na2SO4 + 8 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu =>
CuCl2*2H2O + Fe = FeCl2*2H2O + Cu
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
Br{-} + H2O + BrO3 = Br + OH{-} =>
6 Br{-} + 3 H2O + BrO3 = 7 Br + 6 OH{-}
Ca(HCO3)2 + H2SO4 = Ca(CO3)2 + SO2 + H2O =>
Ca(HCO3)2 + H2SO4 = Ca(CO3)2 + SO2 + 2 H2O
H6TeO6 + HI = TeO2 + I2 + H2O =>
H6TeO6 + 2 HI = TeO2 + I2 + 4 H2O
CN3 = C + N =>
CN3 = C + 3 N
Fe2 + H2O = Fe2OH + H2 =>
2 Fe2 + 2 H2O = 2 Fe2OH + H2
I4 + H3 = HI =>
3 I4 + 4 H3 = 12 HI
NH3 + C18H36O2 = C18H39NO2 =>
NH3 + C18H36O2 = C18H39NO2
MgCl2 + KOH = KCl2 + MgOH =>
MgCl2 + KOH = KCl2 + MgOH
ZnO + CH4 = Zn + CO2 + H2O =>
4 ZnO + CH4 = 4 Zn + CO2 + 2 H2O
KBr + H2O2 + H2SO4 = Br2 + H2O + K2SO4 =>
2 KBr + H2O2 + H2SO4 = Br2 + 2 H2O + K2SO4
AgC2H3O2 + CrBr3 = AgBr + Cr(C2H3O2)3 =>
3 AgC2H3O2 + CrBr3 = 3 AgBr + Cr(C2H3O2)3
HCIO + HI = I2 + HCI + H2O =>
HCIO + 2 HI = I2 + HCI + H2O
MnCl2 + (NH4)2S = MnS + Cl2(NH4)2 =>
MnCl2 + (NH4)2S = MnS + Cl2(NH4)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2L2 = HL =>
H2L2 = 2 HL
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
NaOH + HI = NaO + H2I =>
NaOH + HI = NaO + H2I
Mg + P = MgP =>
Mg + P = MgP
H2O2 + NaCl = NaClO2 + H2O =>
2 H2O2 + NaCl = NaClO2 + 2 H2O
Cr + H2SO4 = CrSO4 + H2O + H2S =>
4 Cr + 5 H2SO4 = 4 CrSO4 + 4 H2O + H2S
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mn(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 4 HNO3 = 4 Pb(NO3)2 + Pb(MnO4)2 + 2 H2O
Ka2O2 = Ka + O2 =>
Ka2O2 = 2 Ka + O2
S + Fe = Fe2S4 =>
4 S + 2 Fe = Fe2S4
H2CO3 + KBr = HBr + K2CO3 =>
H2CO3 + 2 KBr = 2 HBr + K2CO3
Al + S* = AlS3 =>
Al + 3 S* = AlS3
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Na2HPO4 + NaOH = Na + PO4 + H2O =>
Na2HPO4 + NaOH = 3 Na + PO4 + H2O
FeOH3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeOH3 + 7 Br2 + 18 KOH = 2 K2FeO4 + 14 KBr + 12 H2O
Cr2O7{2-} + SO3{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
AgNO3 + Na2S = NO3Na + Ag2S =>
2 AgNO3 + Na2S = 2 NO3Na + Ag2S
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
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Équations équilibrées sur11/20/24
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