| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
AgCl + H2S = Ag2S + HCl =>
2 AgCl + H2S = Ag2S + 2 HCl
Cu(NO3) + HNO3 = Cu(NO3)2 + H2 =>
2 Cu(NO3) + 2 HNO3 = 2 Cu(NO3)2 + H2
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
(NH4)2Cr2O7 + H2O = NH3 + H2CrO4 =>
(NH4)2Cr2O7 + H2O = 2 NH3 + 2 H2CrO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Sn(Cr2O7)2 + Ca(AsO2)2 = CaCr2O7 + Sn(AsO2)4 =>
Sn(Cr2O7)2 + 2 Ca(AsO2)2 = 2 CaCr2O7 + Sn(AsO2)4
silveroxide + sulfuricacid = silversulfate + water =>
Ag2O + H2SO4 = Ag2SO4 + H2O
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
Cu(Cl)2 + Pb(NO3)2 = Cu(NO3)2 + Pb(Cl)2 =>
Cu(Cl)2 + Pb(NO3)2 = Cu(NO3)2 + Pb(Cl)2
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
HCl + Mo = MoCl + H =>
HCl + Mo = MoCl + H
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
HSe + Fe(OH) = FeSe + H2O =>
HSe + Fe(OH) = FeSe + H2O
NaBr + FeCl3 = Fe(Br)3 + NaCl =>
3 NaBr + FeCl3 = Fe(Br)3 + 3 NaCl
CH3(CH3)CH2CH2CHO + Cu{2+} + OH{-} = CH3(CH3)CH2CH2COO{-} + Cu2O + H2O =>
CH3(CH3)CH2CH2CHO + 2 Cu{2+} + 5 OH{-} = CH3(CH3)CH2CH2COO{-} + Cu2O + 3 H2O
K2S(aq) + COCl2(ag) = KCl(aq) + COS(s) =>
K2S(aq) + COCl2(ag) = 2 KCl(aq) + COS(s)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Mg + NaBr2 = Na + MgBr2 =>
Mg + NaBr2 = Na + MgBr2
H4C + O2 = O2C + H2O =>
H4C + 2 O2 = O2C + 2 H2O
H2SO4 + BaCl2 = H2Ba + SO4Cl2 =>
H2SO4 + BaCl2 = H2Ba + SO4Cl2
Pb(NO3)2 + NaOH = Pb(OH)2 + (NO3)Na =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2(NO3)Na
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO =>
Na2Cr2O7 + 2 C = Cr2O3 + Na2CO3 + CO
COOH + NaOH = COONa + H2O =>
COOH + NaOH = COONa + H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
KMnO4 + I2 = KMnO4I2 =>
KMnO4 + I2 = KMnO4I2
Cu2 + H2 + CO5 = CH3OH + CuO =>
2 Cu2 + 2 H2 + CO5 = CH3OH + 4 CuO
Al4C3 + HCl = Al4 + Cl3 + CH4 =>
Al4C3 + 12 HCl = Al4 + 4 Cl3 + 3 CH4
AgNO3 + K2CO4 = Ag2CO4 + KNO3 =>
2 AgNO3 + K2CO4 = Ag2CO4 + 2 KNO3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaNO3
CO2 + H2 + NH3 = (CH3)3N(g) + H2O =>
3 CO2 + 9 H2 + NH3 = (CH3)3N(g) + 6 H2O
HNO3 + HCl = Cl2 + NOCl + H2O =>
HNO3 + 3 HCl = Cl2 + NOCl + 2 H2O
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
XC4H4 + H2SO4 + K2Cr2O7 = X(COOH)2 + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
XC4H4 + 12 H2SO4 + 3 K2Cr2O7 = X(COOH)2 + 2 CO2 + 3 K2SO4 + 3 Cr2(SO4)3 + 13 H2O
CH2CHCOOH + HBr = CH2BrCH2COOH =>
CH2CHCOOH + HBr = CH2BrCH2COOH
Fe + NHO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 NHO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
HIO3 + Cl2 + H2O = HIO4 + HCl =>
HIO3 + Cl2 + H2O = HIO4 + 2 HCl
(RCOO)3C2H5 + NaCl = NaC2H5 + Cl(RCOO)3 =>
(RCOO)3C2H5 + NaCl = NaC2H5 + Cl(RCOO)3
C6H5CH2CH2R + KMnO4 = C6H5COOK + ROOK + MnO2 + KOH + H2O =>
21 C6H5CH2CH2R + 68 KMnO4 = 24 C6H5COOK + 21 ROOK + 68 MnO2 + 23 KOH + 23 H2O
K4Fe(CN)6 + ZnSO4 = K2Zn(Fe(CN)6) + K2SO4 =>
K4Fe(CN)6 + ZnSO4 = K2Zn(Fe(CN)6) + K2SO4
KCNS + NaOH = KOH + Na(CNS) =>
KCNS + NaOH = KOH + Na(CNS)
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Ti2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Ti(SO4)2 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Ti(SO4)2 + K2SO4 + 8 H2O
Ca + AuBr = CaBr2 + Au =>
Ca + 2 AuBr = CaBr2 + 2 Au
NH2SO3H + NaOH = NaSO3NH2 + H2O =>
NH2SO3H + NaOH = NaSO3NH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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