| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
CH3CH2COOH + Ag = CH3CH2COH + Ag2O =>
CH3CH2COOH + 2 Ag = CH3CH2COH + Ag2O
SiH2Cl2 + NH3 = Si3N4 + NH4Cl + H2 =>
3 SiH2Cl2 + 10 NH3 = Si3N4 + 6 NH4Cl + 6 H2
CaCl2 + BaCl2 = BaCa + Cl4 =>
CaCl2 + BaCl2 = BaCa + Cl4
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Na + FeCl2 = NaCl + Fe(s) =>
2 Na + FeCl2 = 2 NaCl + Fe(s)
Ag + Au(C2H3O2)3 = Au + Ag(C2H3O2)3 =>
Ag + Au(C2H3O2)3 = Au + Ag(C2H3O2)3
C3H6O3 + *K2Cr2O7 = C3Cr2H6O10K2 =>
C3H6O3 + *K2Cr2O7 = C3Cr2H6O10K2
MnSO4 + HF = H2SO4 + MnF2 =>
MnSO4 + 2 HF = H2SO4 + MnF2
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
CuSO4 + Na2SO3 = CuS + Na2SO4 =>
CuSO4 + 4 Na2SO3 = CuS + 4 Na2SO4
As2O3 + H2O = As2O5 + H =>
As2O3 + 2 H2O = As2O5 + 4 H
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
Mn + HNO3 = MnNO3 + NO2 + H2O =>
Mn + 2 HNO3 = MnNO3 + NO2 + H2O
C50H100O40N + O2 = CO2 + H2O + NO =>
2 C50H100O40N + 111 O2 = 100 CO2 + 100 H2O + 2 NO
SO2(s) + H2S(g) = S + H2O =>
SO2(s) + 2 H2S(g) = 3 S + 2 H2O
Ag + NiCl2 = AgCl2 + Ni =>
Ag + NiCl2 = AgCl2 + Ni
AgNO3NaI = AgINaNO3 =>
AgNO3NaI = AgINaNO3
FeCl3 + Pb = PbCl3 + Fe =>
FeCl3 + Pb = PbCl3 + Fe
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CaO + NaOH = Ca(OH)NaO =>
CaO + NaOH = Ca(OH)NaO
PtNO3 = Pt + O2 + NO2 =>
2 PtNO3 = 2 Pt + O2 + 2 NO2
Hg(NO3)2 + NaCHO3 = NaNO3 + Hg(HCO3)2 =>
Hg(NO3)2 + 2 NaCHO3 = 2 NaNO3 + Hg(HCO3)2
Mn6 + O = MnO =>
Mn6 + 6 O = 6 MnO
CO3H2 + Ba(OH)2 = BaCO3 + H2O =>
CO3H2 + Ba(OH)2 = BaCO3 + 2 H2O
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
CsI + Cl2 = I2 + CsCl2 =>
2 CsI + 2 Cl2 = I2 + 2 CsCl2
CH3CH(OH)CH3 + CuO = CO2 + H2O + Cu =>
CH3CH(OH)CH3 + 9 CuO = 3 CO2 + 4 H2O + 9 Cu
KMnO4 + CaCl2 + Se = Ca[SeO4]2 + KCl + Mn2Se2 =>
2 KMnO4 + CaCl2 + 4 Se = Ca[SeO4]2 + 2 KCl + Mn2Se2
Mn{+2} + PbO2 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{2+} + 6 H2O
Al(NO3)3KI = AlIK(NO3)3 =>
Al(NO3)3KI = AlIK(NO3)3
C6H7N + O2 = H2O + NO2 + CO2 =>
4 C6H7N + 35 O2 = 14 H2O + 4 NO2 + 24 CO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
CO2 + CaO = CaC + O =>
CO2 + CaO = CaC + 3 O
XCH3OH + O2 = XCO2 + H2O =>
2 XCH3OH + 3 O2 = 2 XCO2 + 4 H2O
Na2CO3 + Al2O3 + TiO2 + NH4H2PO4 = Na2AlTi(PO4)3 + CO2 + H2O + NH3 =>
2 Na2CO3 + Al2O3 + 2 TiO2 + 6 NH4H2PO4 = 2 Na2AlTi(PO4)3 + 2 CO2 + 9 H2O + 6 NH3
NaBrO + Cr(NO3)3 + NaOH = NaBr + Na2CrO4 + H2O + NaNO3 =>
3 NaBrO + 2 Cr(NO3)3 + 10 NaOH = 3 NaBr + 2 Na2CrO4 + 5 H2O + 6 NaNO3
Sb + NaOH + H2O = NaSbO2 + H2 =>
2 Sb + 2 NaOH + 2 H2O = 2 NaSbO2 + 3 H2
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
HPbO2{-} + Re = Pb + ReO4{-} + OH{-} + H2O =>
7 HPbO2{-} + 2 Re = 7 Pb + 2 ReO4{-} + 5 OH{-} + H2O
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
HNO3HNO3 + N2H4 = N2 + H2O =>
2 HNO3HNO3 + 5 N2H4 = 7 N2 + 12 H2O
CH3CHO + Na2[Cu(OH)4] = CH3COONa + Cu2O(s) + H2O + NaOH =>
CH3CHO + 2 Na2[Cu(OH)4] = CH3COONa + Cu2O(s) + 3 H2O + 3 NaOH
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
Zn + HCO3 = ZnHCO3 =>
Zn + HCO3 = ZnHCO3
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
NaOH + Al2O3 = NaAl2O4 + H2 =>
2 NaOH + 2 Al2O3 = 2 NaAl2O4 + H2
Al(s) + AgNO3(s) = Ag(s) + Al(NO3)3(aq) =>
Al(s) + 3 AgNO3(s) = 3 Ag(s) + Al(NO3)3(aq)
Zn(NO)(aq) + NaOH(aq) = Zn(OH)(s) + NaNO(aq) =>
Zn(NO)(aq) + NaOH(aq) = Zn(OH)(s) + NaNO(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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