| Équations équilibrées la veille |
Ni + 2 HCl = NiCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
cobalt(II)chlorate = cobalt(II)chloride + oxygen =>
Co(ClO3)2 = CoCl2 + 3 O2
(CH3COO)2Ca + Na2CO3 = (CH3COO)Na + CaCO3 =>
(CH3COO)2Ca + Na2CO3 = 2(CH3COO)Na + CaCO3
CrI3(aq) + KOH(aq) = Cr(OH)3 + KI(aq) =>
CrI3(aq) + 3 KOH(aq) = Cr(OH)3 + 3 KI(aq)
Al(NO3)3 + SrS = Sr(NO3)2 + Al2S3 =>
2 Al(NO3)3 + 3 SrS = 3 Sr(NO3)2 + Al2S3
Cu2S + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 8 H2O
Ca + HOH = Ca(OH)2H2 =>
Ca + 2 HOH = Ca(OH)2H2
Fe2S3 + HNO3 = Fe(NO3)3 + H2S =>
Fe2S3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2S
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(aq) =>
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(aq)
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn(SO4) + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4) =>
Zn(SO4) + Pb(NO3)2 = Zn(NO3)2 + Pb(SO4)
Al(s) + I2(l) = AlI3 =>
2 Al(s) + 3 I2(l) = 2 AlI3
Pb + CuCl = PbCl2 + Cu =>
Pb + 2 CuCl = PbCl2 + 2 Cu
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(NO3)2(aq) =>
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(NO3)2(aq)
ClF5 + H2O = ClO2F + HF =>
ClF5 + 2 H2O = ClO2F + 4 HF
Fe(OH)3 + Cl2 + KOH = KClO3 + Fe + H2O =>
10 Fe(OH)3 + 3 Cl2 + 6 KOH = 6 KClO3 + 10 Fe + 18 H2O
NaClO + Cr(OH)3 + KOH = NaCl + K2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 KOH = 3 NaCl + 2 K2CrO4 + 5 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 33 K2SO4 + 66 MnSO4 + 174 H2O
B2O3 + CaB6 + N2 = BN + CaO =>
B2O3 + 3 CaB6 + 10 N2 = 20 BN + 3 CaO
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
CHCOONa + Fe2(SO4)3 = Fe(CHCOO)3 + Na2SO4 =>
6 CHCOONa + Fe2(SO4)3 = 2 Fe(CHCOO)3 + 3 Na2SO4
[CH3CH(NH3)COOH]Cl + KOH = CH3CH(NH2)COOK + KCl + H2O =>
[CH3CH(NH3)COOH]Cl + 2 KOH = CH3CH(NH2)COOK + KCl + 2 H2O
Al{3+} + CH3COO{-} = Al(CH3COO)3 =>
Al{3+} + 3 CH3COO{-} = Al(CH3COO)3
CuS + C6H12O6 = CuSH + C6H10O6 =>
2 CuS + C6H12O6 = 2 CuSH + C6H10O6
LiAlH4 + CH3CHO + H2O = C2H5O + LiOH + AlOH =>
LiAlH4 + 6 CH3CHO + 2 H2O = 6 C2H5O + LiOH + AlOH
Cu(NO3)2*3H2O = CuO + HNO3 + H2O =>
Cu(NO3)2*3H2O = CuO + 2 HNO3 + 2 H2O
Na2S + Zn + HCl = NaCl + ZnS + H2 =>
Na2S + Zn + 2 HCl = 2 NaCl + ZnS + H2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
ZrCd3 + Zr6C5 + Zr2Cd = Zr2CdC =>
6 ZrCd3 + 5 Zr6C5 + 7 Zr2Cd = 25 Zr2CdC
Ba(OH)2 + H2SO4 = BaSO4 + H(OH) =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H(OH)
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
HCCH + O2 = CO2 + H2O =>
2 HCCH + 5 O2 = 4 CO2 + 2 H2O
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + Co(OH)2 = CoSO3 + H2O =>
SO2 + Co(OH)2 = CoSO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn6HNO3 = Sn2O + H + N =>
Sn6HNO3 = 3 Sn2O + H + N
MnO2 + K(ClO3) + K(OH) = K2(MnO4) + KCl + H2O =>
3 MnO2 + K(ClO3) + 6 K(OH) = 3 K2(MnO4) + KCl + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H3PO4 + Fe + C4H6O6 = C6H12 + H2O + FeH2PO4 =>
42 H3PO4 + 42 Fe + 3 C4H6O6 = 2 C6H12 + 18 H2O + 42 FeH2PO4
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2 =>
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2
KI(aq) + HClO(aq) + HCl(aq) = KCl(aq) + H2O(l) + I2(aq) =>
2 KI(aq) + HClO(aq) + HCl(aq) = 2 KCl(aq) + H2O(l) + I2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2 =>
Mg(OH)2 + CuSO3 = MgSO3 + Cu(OH)2
C7H6O2 + O2 = CO2 + H2O3 =>
2 C7H6O2 + 21 O2 = 14 CO2 + 6 H2O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH4CI + KOH = NH4OH + KCI =>
NH4CI + KOH = NH4OH + KCI
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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