| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
C6H10O3 + C2H4(OH)2 = C8H14O4 + H2O =>
C6H10O3 + C2H4(OH)2 = C8H14O4 + H2O
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
C6H18N4O3 + S2O8{2-} + H2O = CO2 + SO4{2-} + H{+} + N2 =>
C6H18N4O3 + 18 S2O8{2-} + 9 H2O = 6 CO2 + 36 SO4{2-} + 36 H{+} + 2 N2
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
FeO4 + CO = Fe + CO2 =>
FeO4 + 4 CO = Fe + 4 CO2
VOCl3 + Cu = VOCl2 + CuCl =>
VOCl3 + Cu = VOCl2 + CuCl
Na2CO3 + H3PO4 = Na2PO4 + H3CO3 =>
Na2CO3 + H3PO4 = Na2PO4 + H3CO3
NH3 + CH3OH = (CH3)3N + H2O =>
NH3 + 3 CH3OH = (CH3)3N + 3 H2O
Zn(NO3)26H2O + Fe(NO3)39H2O + CH4N2O = ZnFe2O4 + CO2 + H2O + N2 =>
3 Zn(NO3)26H2O + 6 Fe(NO3)39H2O + 308 CH4N2O = 3 ZnFe2O4 + 308 CO2 + 625 H2O + 464 N2
Zn + Al{3+} = Zn{2+} + Al =>
3 Zn + 2 Al{3+} = 3 Zn{2+} + 2 Al
NaCl(aq) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(s) + Cl2(g)
C2H3OCl + AlCl3 = C2H3O + AlCl4 =>
C2H3OCl + AlCl3 = C2H3O + AlCl4
Fe2S3(s) + O2 = Fe2O3(s) + SO2(g) =>
2 Fe2S3(s) + 9 O2 = 2 Fe2O3(s) + 6 SO2(g)
Br2 + NH4Cl = Br2Cl3 + NH4 =>
Br2 + 3 NH4Cl = Br2Cl3 + 3 NH4
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
KMnO4 + H{+} + Na2C2O4*2H2O = Mn{2+} + K{+} + Na{+} + H2O + CO2 =>
2 KMnO4 + 16 H{+} + 5 Na2C2O4*2H2O = 2 Mn{2+} + 2 K{+} + 10 Na{+} + 18 H2O + 10 CO2
NaClONH3 = NaClNHH2O =>
NaClONH3 = NaClNHH2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2 =>
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2
CrO3 + C6H5CH3 + H2SO4 = Cr2(SO4)3 + C6H5COOH + H2O =>
2 CrO3 + C6H5CH3 + 3 H2SO4 = Cr2(SO4)3 + C6H5COOH + 4 H2O
(NH4)2S(aq) + NaOH(aq) = Na2S(aq) + NH3(g) + H2O(l) =>
(NH4)2S(aq) + 2 NaOH(aq) = Na2S(aq) + 2 NH3(g) + 2 H2O(l)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
ZnSO4 + Na2CO3 = CO2 + Na2SO4 + ZnO =>
ZnSO4 + Na2CO3 = CO2 + Na2SO4 + ZnO
LiNO3 + PbO = Pb(NO3)2 + Li2O =>
2 LiNO3 + PbO = Pb(NO3)2 + Li2O
Na[Cr(OH)4] + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
Na[Cr(OH)4] + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 4 H2O
C3H4 + O2 = C3OH + H2O =>
4 C3H4 + 5 O2 = 4 C3OH + 6 H2O
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
PbF2 + KCl = PbCl2 + KF =>
PbF2 + 2 KCl = PbCl2 + 2 KF
Sn + NO3 = SnNO3 =>
Sn + NO3 = SnNO3
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2 =>
Ba(CH3COO)2 + ZnSO4 = BaSO4 + Zn(CH3COO)2
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CH2Br2 + Br2 = CBr2 + HBr2 =>
CH2Br2 + 2 Br2 = CBr2 + 2 HBr2
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
Fe0 = Fe =>
Fe0 = Fe
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
MgO + CaC2 = Mg + CaO + CO =>
3 MgO + CaC2 = 3 Mg + CaO + 2 CO
Cu + Ca(NO3)2 = Ca + CuNO3 =>
2 Cu + Ca(NO3)2 = Ca + 2 CuNO3
CaO + AnswerCO2 = AnswerCaCO3 =>
CaO + AnswerCO2 = AnswerCaCO3
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
Pt + H = PtH =>
Pt + H = PtH
Na2CO3 + KNO3 = NaNO3 + CO3K2 =>
Na2CO3 + 2 KNO3 = 2 NaNO3 + CO3K2
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
C12H22O11 + H2 = C6H6 + H2O =>
C12H22O11 + 6 H2 = 2 C6H6 + 11 H2O
Fe(NO3)3(aq) + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN = Fe(SCN)3 + 3 KNO3
Ba + H3O = Ba(OH)2 + H2 =>
Ba + 2 H3O = Ba(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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