| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + H2O = C6H5CH2CH2NC5H9NHC6H5 + NaOH + BH3
O2 + C2H6O = CO2 + H2O =>
3 O2 + C2H6O = 2 CO2 + 3 H2O
CrCO3 + HNO3 = Cr(NO3)2 + H2O + CO2 =>
CrCO3 + 2 HNO3 = Cr(NO3)2 + H2O + CO2
K2SO4 + NH3 = (NH3)2SO4 + K =>
K2SO4 + 2 NH3 = (NH3)2SO4 + 2 K
Y + Nb(NO3)3 = Y(NO3)3 + Nb =>
Y + Nb(NO3)3 = Y(NO3)3 + Nb
Zn + H{3}PO{4} = Zn{3}(PO{4}){2} + H{2} =>
Zn + 3 H{3}PO{4} = Zn{3}(PO{4}){2} + 3 H{2}
NaOH(aq)FeBr{3}(aq) = NaBrFe(OH){3} =>
NaOH(aq)FeBr{3}(aq) = NaBrFe(OH){3}
Ba(NO3)2 + Cu(SO4) = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4) = BaSO4 + Cu(NO3)2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H(OH) =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H(OH)
FePbNaCl(aq) = NaPbFeCl =>
FePbNaCl(aq) = NaPbFeCl
OH + Zn(OH)2 = ZnO2 + H2O =>
2 OH + Zn(OH)2 = ZnO2 + 2 H2O
CoCl2 + NH4Cl + NH3 + O2 = Co((NH)3)5Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 56 NH3 + 31 O2 = 4 Co((NH)3)5Cl3 + 62 H2O
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + HCl = HNa2CO3 + Cl =>
Na2CO3 + HCl = HNa2CO3 + Cl
Mg + MnBr4 = MgBr4 + Mn =>
Mg + MnBr4 = MgBr4 + Mn
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq) =>
KBr(aq) + CaS(aq) = CaBr(aq) + KS(aq)
Fe4(O2)3 + H2O = Fe(OH)3 =>
Fe4(O2)3 + 6 H2O = 4 Fe(OH)3
MnO2 + H2O2 = MnH4 + O2 =>
MnO2 + 2 H2O2 = MnH4 + 3 O2
K2SIO3 + HNO3 = KNO3 + SIO2 + H2O =>
K2SIO3 + 2 HNO3 = 2 KNO3 + SIO2 + H2O
K2CO3 + Na2SiO3 = K2SiO3 + Na2CO3 =>
K2CO3 + Na2SiO3 = K2SiO3 + Na2CO3
(C6H5CH2)2 + O2 = CO2 + H2O =>
2(C6H5CH2)2 + 35 O2 = 28 CO2 + 14 H2O
BaF2NaNO3 = BaNO3NaF2 =>
BaF2NaNO3 = BaNO3NaF2
OH + Na = Na2O + H2O =>
2 OH + 2 Na = Na2O + H2O
CrNaOH = NaCr(OH) =>
CrNaOH = NaCr(OH)
HCISr = SrCIH =>
HCISr = SrCIH
CH4 + H2SO4 = CH3HSO3 + H2O =>
CH4 + H2SO4 = CH3HSO3 + H2O
Rb + H2O = RbO2 + H =>
Rb + 2 H2O = RbO2 + 4 H
CuCO3 + H3O = Cu + H2O + CO2 =>
CuCO3 + 2 H3O = Cu + 3 H2O + CO2
AlBErTPoO = AlPoBErTO =>
AlBErTPoO = AlPoBErTO
Au + H{+} + NO3{-} + Cl{-} = [AuCl4]{-} + NO2 + H2O =>
Au + 6 H{+} + 3 NO3{-} + 4 Cl{-} = [AuCl4]{-} + 3 NO2 + 3 H2O
NaF + Ba(OH)2 = BaF2 + NaOH =>
2 NaF + Ba(OH)2 = BaF2 + 2 NaOH
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
H2S(g) + O2 = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O(l)
CH3CCCH3 + HBr + HCl = CH3CHClCHBrCH3 =>
CH3CCCH3 + HBr + HCl = CH3CHClCHBrCH3
P2 + I2 = PI3 =>
P2 + 3 I2 = 2 PI3
Na2CO3 + H3O = Na + CO2 + H2O =>
Na2CO3 + 2 H3O = 2 Na + CO2 + 3 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
Pt2C + C = PtC =>
Pt2C + C = 2 PtC
Pb(NO3)4 + CaI2 = PbI2 + Ca(NO3)4 =>
Pb(NO3)4 + CaI2 = PbI2 + Ca(NO3)4
Zn + AgNO3 = Zn[NO3]2 + Ag =>
Zn + 2 AgNO3 = Zn[NO3]2 + 2 Ag
CH3OH + HCOOH = CH3COOHCO + H2O =>
CH3OH + 2 HCOOH = CH3COOHCO + 2 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + Na(HCO3) =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 Na(HCO3)
S{2-} + F2 = F{-} + S =>
S{2-} + F2 = 2 F{-} + S
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Zn + FeCl2 = FeZnCl2 =>
Zn + FeCl2 = FeZnCl2
(NH4)3[Cr(NCS)6] + H2O2 = NH4[Cr(NCS)4(NH3)2] + C6N6S6H4 + H2O =>
3(NH4)3[Cr(NCS)6] + H2O2 = 3 NH4[Cr(NCS)4(NH3)2] + C6N6S6H4 + 2 H2O
C4H10O + NaOH = C4H9ONa + H2O =>
C4H10O + NaOH = C4H9ONa + H2O
KMnO4 + H2C2O4 = MnC2O4 + CO2 + H2O + KHCO3 =>
2 KMnO4 + 7 H2C2O4 = 2 MnC2O4 + 8 CO2 + 6 H2O + 2 KHCO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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