| Équations équilibrées la veille |
C2H5OH + 4 O2 = 2 CO3 + 3 H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CaC2HCl = CaClHC2 =>
CaC2HCl = CaClHC2
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
C2H8 + O = CO2 + H2O =>
C2H8 + 8 O = 2 CO2 + 4 H2O
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
HNO3 + SCl2 = NO2 + HCl + H2SO4 =>
4 HNO3 + SCl2 = 4 NO2 + 2 HCl + H2SO4
ClCN + NaOH = NaOCN + NaCl + H2O =>
ClCN + 2 NaOH = NaOCN + NaCl + H2O
Fe + Sn(NO3)5 = Fe(NO3)3 + Sn =>
5 Fe + 3 Sn(NO3)5 = 5 Fe(NO3)3 + 3 Sn
Br + BaF2 = F + BaBr2 =>
2 Br + BaF2 = 2 F + BaBr2
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
F2 + Xe = XeF10 =>
5 F2 + Xe = XeF10
BaO + Na2CO3 = BaCO3 + Na2O =>
BaO + Na2CO3 = BaCO3 + Na2O
Ba + P = Ba4P2 =>
4 Ba + 2 P = Ba4P2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3
Br2(l) + Na(s) = NaBr2(s) =>
Br2(l) + Na(s) = NaBr2(s)
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
(H2N)2CO + COCl2 = [H2NC(O)NH]2CO + HCl =>
2(H2N)2CO + COCl2 = [H2NC(O)NH]2CO + 2 HCl
CH3CHO(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CHO(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
Fe2O3 + S2 = Fe2S3 + O2 =>
2 Fe2O3 + 3 S2 = 2 Fe2S3 + 3 O2
C4H6O4Hg + Na2S = HgS + C2H3NaO2 =>
C4H6O4Hg + Na2S = HgS + 2 C2H3NaO2
II3 = I =>
II3 = 4 I
C2H2OCl + O2 = CO2 + H2O + HCl =>
4 C2H2OCl + 7 O2 = 8 CO2 + 2 H2O + 4 HCl
C2H2 + K2MnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 C2H2 + 5 K2MnO4 + 10 H2SO4 = 4 CO2 + 5 MnSO4 + 5 K2SO4 + 12 H2O
Al3 + HSO4 = Al2(SO4)3 + H2 =>
4 Al3 + 18 HSO4 = 6 Al2(SO4)3 + 9 H2
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9 CH3CCCH3 + 5 K2Cr2O7 + 20 H2SO4 = 12 CH3CH2COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
AgOH = AgO + H =>
AgOH = AgO + H
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
V(OH)4 + HCl = VCl4 + H2O =>
V(OH)4 + 4 HCl = VCl4 + 4 H2O
CH3CH2OH + CrO3 + HCl = CH3COH + CrCl3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 6 HCl = 3 CH3COH + 2 CrCl3 + 6 H2O
Cr(CH3COO)3 + KOH = KCH3COO + Cr(OH)3 =>
Cr(CH3COO)3 + 3 KOH = 3 KCH3COO + Cr(OH)3
S + O2 = SO =>
2 S + O2 = 2 SO
SO3{2-} + HPO3{2-} + H{+} = S + HPO4{2-} + H2O =>
SO3{2-} + 2 HPO3{2-} + 2 H{+} = S + 2 HPO4{2-} + H2O
[Co(H2O)6] + NH3 = [Co(NH3)6] + H2O =>
[Co(H2O)6] + 6 NH3 = [Co(NH3)6] + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SeCN{-} + BrO{-} + OH{-} = SeO3{2-} + OCN{-} + Br{-} + H2O =>
SeCN{-} + 3 BrO{-} + 2 OH{-} = SeO3{2-} + OCN{-} + 3 Br{-} + H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
PbO2(s) + CO(g) = PbO(s) + CO2(g) =>
PbO2(s) + CO(g) = PbO(s) + CO2(g)
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
MnSO4 = MnOSO3 =>
MnSO4 = MnOSO3
AsO2{-} + Mn{2+} + H2O = As + MnO4{-} + H{+} =>
5 AsO2{-} + 3 Mn{2+} + 2 H2O = 5 As + 3 MnO4{-} + 4 H{+}
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