| Équations équilibrées la veille |
12 HCl + 4 KMnO4 + 5 CH3CH2CH2OH = 11 H2O + 4 MnCl2 + 5 CH3CH2COOH + 4 KCl
Fe3 + H2SO3 = FeSO3 + H2 =>
Fe3 + 3 H2SO3 = 3 FeSO3 + 3 H2
Cr2O3 + NaOH + O2 = Na2(CrO4) + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2(CrO4) + 4 H2O
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
P2O5 + Zn(NO3)2 + HN(CH2CH2OH)2 = (PZn)1O + N2 + CO2 + H2O =>
23 P2O5 + 46 Zn(NO3)2 + 30 HN(CH2CH2OH)2 = 46(PZn)1O + 61 N2 + 120 CO2 + 165 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CH2OH = Cr2(SO)3 + K2SO4 + 6 CH3COOH + 10 H2O
Cd + Ag(NO3) = Cd(NO3)2 + Ag =>
Cd + 2 Ag(NO3) = Cd(NO3)2 + 2 Ag
Ag + HCl = Ag(Cl)2 + H =>
Ag + 2 HCl = Ag(Cl)2 + 2 H
SnCuSO4 = SnSO4 + Cu =>
SnCuSO4 = SnSO4 + Cu
Cu(s) + H2SO4(aq) = CuSO4(s) + H2O(l) + SO2(g) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(s) + 2 H2O(l) + SO2(g)
SO3{2-} + OH{-} = SO4{2-} + e + H{+} =>
SO3{2-} + OH{-} = SO4{2-} + 2e + H{+}
MnSO4 + NaClO + H2O = MnO2 + Na2SO4 + NaCl + HClO =>
MnSO4 + 3 NaClO + H2O = MnO2 + Na2SO4 + NaCl + 2 HClO
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + H2O =>
KCl*MgCl2*6H2O + AgNO3 = KNO3 + AgCl + MgCl2 + 6 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
K3SbO3 + HCl + H2S = H2O + KCl + Sb2S3 =>
2 K3SbO3 + 6 HCl + 3 H2S = 6 H2O + 6 KCl + Sb2S3
HNO2 + Ca(OH)2 = CaNO2 + H(OH)2 =>
HNO2 + Ca(OH)2 = CaNO2 + H(OH)2
CO2 + H2O = C3H8 + O2 =>
3 CO2 + 4 H2O = C3H8 + 5 O2
CH3CH2OH = H2CCH2 + H2O =>
CH3CH2OH = H2CCH2 + H2O
(NH4)2PbCl6 + H2O = PbO2 + H2 + Cl2 + NH3 =>
(NH4)2PbCl6 + 2 H2O = PbO2 + 3 H2 + 3 Cl2 + 2 NH3
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
H4CN2O + H2O = NH3 + CH4 + O2 =>
H4CN2O + 3 H2O = 2 NH3 + CH4 + 2 O2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Ba(NO3)2 + K2SO4 = Ba2(SO4)2 + KNO3 =>
2 Ba(NO3)2 + 2 K2SO4 = Ba2(SO4)2 + 4 KNO3
BaCrO4 + HC2H3O2 = Ba{+2} + Cr2O7{-2} + C2H3O2{-} + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{+2} + Cr2O7{-2} + 2 C2H3O2{-} + H2O
K2Cr2O7 + H2C2O4 = Cr + CO2 + H2O + K =>
K2Cr2O7 + 7 H2C2O4 = 2 Cr + 14 CO2 + 7 H2O + 2 K
Na2S + BaCl2 = Na2 + BaS + Cl2 =>
Na2S + BaCl2 = Na2 + BaS + Cl2
NH4NO3 = NO3 + (NH4) =>
NH4NO3 = NO3 + (NH4)
Pb(X3)2 + LiCl = PbCl2 + LiX3 =>
Pb(X3)2 + 2 LiCl = PbCl2 + 2 LiX3
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
Al + HNO3 = Al(NO3)2 + N2 + H2O =>
5 Al + 12 HNO3 = 5 Al(NO3)2 + N2 + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
Al + K2ZrF6 = ZrAl3 + K3AlF6 + KAlF4 =>
13 Al + 3 K2ZrF6 = 3 ZrAl3 + K3AlF6 + 3 KAlF4
CaCO3 + C2H4O2 = H2O + CO2 + Ca(C2H4O2)2 =>
4 CaCO3 + 9 C2H4O2 = 2 H2O + 6 CO2 + 4 Ca(C2H4O2)2
H(ClO3) + K(OH) = K(ClO3) + H2O =>
H(ClO3) + K(OH) = K(ClO3) + H2O
CH3OH + C3H7COOH = C5H10O2 + H2O =>
CH3OH + C3H7COOH = C5H10O2 + H2O
Ca(OH)2 + LiF = CaF + Li(OH)2 =>
Ca(OH)2 + LiF = CaF + Li(OH)2
K2[PtCl6] + N2H6SO4 = K2[PtCl4] + N2 + H2SO4 + HCl =>
2 K2[PtCl6] + N2H6SO4 = 2 K2[PtCl4] + N2 + H2SO4 + 4 HCl
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
Cl2 + C + TiO2 = TiCl4 + CO2 =>
2 Cl2 + C + TiO2 = TiCl4 + CO2
P2O5 + LiOH = LiPO3 + H2O =>
P2O5 + 2 LiOH = 2 LiPO3 + H2O
CH3CHBrCH3 + KOH = CH3CH2CH2OH + KBr =>
CH3CHBrCH3 + KOH = CH3CH2CH2OH + KBr
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H3PO4 + Fe(OH)3 = FePO4 + H2O =>
H3PO4 + Fe(OH)3 = FePO4 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
(CH3)2CHOH(l) + O2(g) = CO2(g) + H2O =>
2(CH3)2CHOH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
C9H13N + CH3Cl = C10H15N + HCl =>
C9H13N + CH3Cl = C10H15N + HCl
Li + Mn2O3 = Li2O + Mn =>
6 Li + Mn2O3 = 3 Li2O + 2 Mn
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