| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
C9H11NO2 + H2O = CH4 + CO2 + NH3 =>
C9H11NO2 + 6 H2O = 5 CH4 + 4 CO2 + NH3
H2SiO3 + FeCl2 = Fe(SiO3) + HCl =>
H2SiO3 + FeCl2 = Fe(SiO3) + 2 HCl
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
Pb(SCN)2 + KClO3 = PbO + SO2 + CO2 + N2 + KCl =>
Pb(SCN)2 + 3 KClO3 = PbO + 2 SO2 + 2 CO2 + N2 + 3 KCl
Cl2C6H12 + NaBr = Na(C6H12) + Cl2Br =>
Cl2C6H12 + NaBr = Na(C6H12) + Cl2Br
HClO + NaOH = NaOCl + HOH =>
HClO + NaOH = NaOCl + HOH
Ba(NO3)2 + Fe(NO3)3*9H2O = BaFe5O8 + N2 + O2 + H2O =>
2 Ba(NO3)2 + 10 Fe(NO3)3*9H2O = 2 BaFe5O8 + 17 N2 + 43 O2 + 90 H2O
Zn + H2Cr2O7 + HCl = ZnCl2 + CrCl3 + H2O =>
3 Zn + H2Cr2O7 + 12 HCl = 3 ZnCl2 + 2 CrCl3 + 7 H2O
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
Na2CO3 + HBr = NaBr + CO2 + HOH =>
Na2CO3 + 2 HBr = 2 NaBr + CO2 + HOH
CH4 + O2 = CCH2 + H2O =>
4 CH4 + 3 O2 = 2 CCH2 + 6 H2O
KMnO4 + NaHSO3 = MnSO4 + Na2SO4 + K2SO4 + H2O + NaOH =>
2 KMnO4 + 5 NaHSO3 = 2 MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O + NaOH
KCl + Li2O = K2O + LiCl =>
2 KCl + Li2O = K2O + 2 LiCl
NiO2H2 + HCl = NiCl2 + H2O =>
NiO2H2 + 2 HCl = NiCl2 + 2 H2O
CH3Cl + HCl2 = CCl4 + HCl =>
CH3Cl + 6 HCl2 = CCl4 + 9 HCl
BaBr2 + H2SO4 = Br2H2 + BaSO4 =>
BaBr2 + H2SO4 = Br2H2 + BaSO4
CaO + P + O2 = CaOP2O5 =>
2 CaO + 4 P + 5 O2 = 2 CaOP2O5
H3PO4 + Ba(OH)2 = H2O + H2PO4 + Ba =>
2 H3PO4 + Ba(OH)2 = 2 H2O + 2 H2PO4 + Ba
P + NO = P4O6 + N2 =>
4 P + 6 NO = P4O6 + 3 N2
Pb(NO3)2(aq) + CoCl2 = PbCl2 + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2 = PbCl2 + Co(NO3)2(aq)
MgO + NaHPO4 = MgHPO4 + NaO =>
MgO + NaHPO4 = MgHPO4 + NaO
CHCH + H2O = CH3CHO =>
CHCH + H2O = CH3CHO
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
Hg(NO3)2 + NO = Hg2(NO3)2 + NO2 =>
2 Hg(NO3)2 + 2 NO = Hg2(NO3)2 + 4 NO2
Zn(s) + H2SO4(aq) = ZnH2(aq) + SO4(s) =>
Zn(s) + H2SO4(aq) = ZnH2(aq) + SO4(s)
HCl(aq) + CuO(l) = CuCl2(l) + H2O(l) =>
2 HCl(aq) + CuO(l) = CuCl2(l) + H2O(l)
LiF + NaF + KF*2H2O = Li0465Na115K420F1000 + H2O =>
465 LiF + 115 NaF + 420 KF*2H2O = Li0465Na115K420F1000 + 840 H2O
Ti + HNO3 + HCl = H2TiCl6 + NO2 + H2O =>
Ti + 4 HNO3 + 6 HCl = H2TiCl6 + 4 NO2 + 4 H2O
AgN = Ag + N2 =>
2 AgN = 2 Ag + N2
InBr3 + In + CsBr = CsInBr3 =>
2 InBr3 + In + 3 CsBr = 3 CsInBr3
Li + CdSO4 = Li2O + Cd + SO2 =>
4 Li + CdSO4 = 2 Li2O + Cd + SO2
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
Al + Ni(C2O4) = Al2(C2O4)3 + Ni =>
2 Al + 3 Ni(C2O4) = Al2(C2O4)3 + 3 Ni
Na2SO3 + Cd(NO3)2 = CdSO3 + NaNO3 =>
Na2SO3 + Cd(NO3)2 = CdSO3 + 2 NaNO3
Cd + HClO3 = Cd(ClO3)2 + Cl2O + H2O =>
4 Cd + 10 HClO3 = 4 Cd(ClO3)2 + Cl2O + 5 H2O
Ni + Na2H2Y*2H2O = Ni(Na2H2Y*2H2O) =>
Ni + Na2H2Y*2H2O = Ni(Na2H2Y*2H2O)
Ne + Na = NeNa =>
Ne + Na = NeNa
C2H6 + HNO3 = C5H12 + NO2 + H2O =>
5 C2H6 + 6 HNO3 = 2 C5H12 + 6 NO2 + 6 H2O
ZnCl2 + H8N2S = ZnN2S + H8Cl2 =>
ZnCl2 + H8N2S = ZnN2S + H8Cl2
K2MnO4 + Na2S2O3 + H2O = Na2SO4 + S + MnO2 + KOH =>
K2MnO4 + Na2S2O3 + H2O = Na2SO4 + S + MnO2 + 2 KOH
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
CH3CO + H2O = CH3COOH + H2 =>
2 CH3CO + 2 H2O = 2 CH3COOH + H2
PbI2 + H2S = PbS + HI =>
PbI2 + H2S = PbS + 2 HI
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH3 + 2 H2O
Cu(NO2)2 + KOH = CuOH + K(NO2)2 =>
Cu(NO2)2 + KOH = CuOH + K(NO2)2
Li + CdSO4 = Li2O + Cd + SO2 =>
4 Li + CdSO4 = 2 Li2O + Cd + SO2
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
B(NO3)3 + Ba(OH)2 = B(OH)3 + Ba(NO3)2 =>
2 B(NO3)3 + 3 Ba(OH)2 = 2 B(OH)3 + 3 Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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