| Équations équilibrées la veille |
2 K + 2 H2O = 2 K{+} + 2 OH{-} + H2(g)
C3H7OH + CrO3 = C2H6CHO + Cr2O3 + H2O =>
6 C3H7OH + 2 CrO3 = 6 C2H6CHO + Cr2O3 + 3 H2O
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
HNO + H2SO4 = HNO(SO3)2 + H2O =>
HNO + 2 H2SO4 = HNO(SO3)2 + 2 H2O
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + FeSO4 + NO + CO2 + H2O =>
K4[Fe(CN)6] + 3 H2SO4 + 21 H2O2 = 2 K2SO4 + FeSO4 + 6 NO + 6 CO2 + 24 H2O
NaHCO3 + HC2H3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2O + CO2
Ca(NO3)2 + K3Fe(CN)6 = Ca(CN)2 + K3Fe(NO3)6 =>
3 Ca(NO3)2 + K3Fe(CN)6 = 3 Ca(CN)2 + K3Fe(NO3)6
Na2CO3 + HI = CO2 + NaI + H2O =>
Na2CO3 + 2 HI = CO2 + 2 NaI + H2O
Ai + SO4 = Ai2(SO4)3 =>
2 Ai + 3 SO4 = Ai2(SO4)3
Al2(Cr2O7)3 + Na2SO4 = Al2(SO4)3 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2Cr2O7
Ca3(C6H5O7)2 + H2SO4 = C6H8O7 + CaSO4 =>
Ca3(C6H5O7)2 + 3 H2SO4 = 2 C6H8O7 + 3 CaSO4
V{3+} + H2O2 = VO{2+} + H{+} =>
2 V{3+} + H2O2 = 2 VO{2+} + 2 H{+}
Pb(NO3)2 + AgF = AgNO3 + PbF2 =>
Pb(NO3)2 + 2 AgF = 2 AgNO3 + PbF2
U + Br = UBr5 =>
U + 5 Br = UBr5
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + H2O =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6 H2O
K2CO3(aq) + Fe(NO3)3(aq) = KNO3(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 Fe(NO3)3(aq) = 6 KNO3(aq) + Fe2(CO3)3
H2S2 + HNO3 = H2SO4 + NO + H2O =>
3 H2S2 + 14 HNO3 = 6 H2SO4 + 14 NO + 4 H2O
HOSO2* + O2 = H2O* + SO3 =>
4 HOSO2* + O2 = 2 H2O* + 4 SO3
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
Cu2O + H3AsO3 = Cu3AsO3 + H2O =>
3 Cu2O + 2 H3AsO3 = 2 Cu3AsO3 + 3 H2O
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
Ai + SO4 = Ai2(SO4)3 =>
2 Ai + 3 SO4 = Ai2(SO4)3
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
Na2SO3S + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
KClO3(s) + HI(g) + H2SO4(s) = KHSO4(s) + HCl(g) + I2(g) + H2O(g) =>
KClO3(s) + 6 HI(g) + H2SO4(s) = KHSO4(s) + HCl(g) + 3 I2(g) + 3 H2O(g)
FeS2O3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2O3 + 8 H2SO4 = Fe2(SO4)3 + 9 SO2 + 8 H2O
Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + 5 HCl
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + NaNo3(aq) =>
Ba(No3)2(aq) + Na2(CrO4)(aq) = BaCrO4(s) + 2 NaNo3(aq)
[H2CO3] = [H2O] + [CO2] =>
[H2CO3] = [H2O] + [CO2]
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3 =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3
Ag + H2O2 = AgO + H2O =>
Ag + H2O2 = AgO + H2O
PbO2 + I2 = Pb{+2} + IO3{-3} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{-3}
HAuCl4 + Na2SO3 + H2O = Na2SO4 + HCl + Au =>
2 HAuCl4 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 8 HCl + 2 Au
Na(CH3COO) + HCl = H(CH3COO) + NaCl =>
Na(CH3COO) + HCl = H(CH3COO) + NaCl
(CO3) + Ca = CaCO3 =>
(CO3) + Ca = CaCO3
Cr2O7 + C2H5OH = Cr + CO2 + H =>
3 Cr2O7 + 7 C2H5OH = 6 Cr + 14 CO2 + 42 H
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
PH3 + OH = P2O5 + H2O =>
2 PH3 + 16 OH = P2O5 + 11 H2O
C5H12 + MnO4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
C5H12 + 8 MnO4{2-} + 32 H{+} = 8 Mn{2+} + 5 CO2 + 22 H2O
C2H5NH2 + C2H5Br = C4H9NH3Br =>
C2H5NH2 + C2H5Br = C4H9NH3Br
H3BO3 + O2 = H2O + BO2 =>
4 H3BO3 + O2 = 6 H2O + 4 BO2
Na2[B4O5(OH)4]*8H2O = Na + B4O5(OH)4 + H2O =>
Na2[B4O5(OH)4]*8H2O = 2 Na + B4O5(OH)4 + 8 H2O
AluminumChlorate + AmmoniumSulfate = AluminumSulfate + AmmoniumChlorate =>
AluminumChlorate + AmmoniumSulfate = AluminumSulfate + AmmoniumChlorate
Sr{2+} + CO3{-2} = SrCO3 =>
Sr{2+} + CO3{-2} = SrCO3
S2O3 + O2 = SO4 =>
2 S2O3 + 5 O2 = 4 SO4
Mg + HO4S = MgSO4 + H =>
Mg + HO4S = MgSO4 + H
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Équations équilibrées sur10/24/24
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