| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + MgCl2 = MgOH + NaCl2
V10O28{6-} + H{+} + H2SO3 = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 26 H{+} + 5 H2SO3 = 10 VO{2+} + 5 H2SO4 + 13 H2O
CuBr2(aq) + Na2S(aq) = Cu2S(s) + NaBr2(aq) =>
2 CuBr2(aq) + Na2S(aq) = Cu2S(s) + 2 NaBr2(aq)
Na2CO3 + Mg = MgCO3 + Na2 =>
Na2CO3 + Mg = MgCO3 + Na2
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
HCl + Al + O2 = AlCl + H2O =>
4 HCl + 4 Al + O2 = 4 AlCl + 2 H2O
WO3 = WO2 + WO4 =>
2 WO3 = WO2 + WO4
CH + H2O = CO2 + H3 =>
3 CH + 6 H2O = 3 CO2 + 5 H3
Zn8 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn8 + 20 HNO3 = 8 Zn(NO3)2 + 2 NH4NO3 + 6 H2O
As2O3 + VO2{+} + H{+} = As2O5 + VO{2+} + H2O =>
As2O3 + 4 VO2{+} + 4 H{+} = As2O5 + 4 VO{2+} + 2 H2O
Sn{+2} + HgCl2 = Sn{+4} + Hg2Cl2 + Cl{-} =>
Sn{+2} + 2 HgCl2 = Sn{+4} + Hg2Cl2 + 2 Cl{-}
KMnO4 + CH3CH2OH + HCl = CH3COOH + KCl + MnCl2 + H2O =>
4 KMnO4 + 5 CH3CH2OH + 12 HCl = 5 CH3COOH + 4 KCl + 4 MnCl2 + 11 H2O
C17H31COOHH2 = C17H33COOH =>
C17H31COOHH2 = C17H33COOH
(NH4)2SO4 + Cu(NO3)2 = (NH4)2Cu + SO4(NO3)2 =>
(NH4)2SO4 + Cu(NO3)2 = (NH4)2Cu + SO4(NO3)2
SiO2 + Al2O3 + CaCO3 = CaAl2Si2O8 + CO2 =>
2 SiO2 + Al2O3 + CaCO3 = CaAl2Si2O8 + CO2
BeO + H2O + NaOH = Na2Be(OH)4 =>
BeO + H2O + 2 NaOH = Na2Be(OH)4
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
Cr7N66H96C27O24 + KMnO4 + H2X = K2CrO7 + MnX + CO2 + KNO3 + K2X + H2O =>
Cr7N66H96C27O24 + 114 KMnO4 + 131 H2X = 7 K2CrO7 + 114 MnX + 27 CO2 + 66 KNO3 + 17 K2X + 179 H2O
Cu(NO3)2 + NaCO3 = Cu(CO3)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaCO3 = Cu(CO3)2 + 2 Na(NO3)
K2Cr2O7(aq) + KOH(aq) = K2CrO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O(l)
SCl2(l) + NaF(s) = SF4(g) + S2Cl2(l) + NaCl(s) =>
3 SCl2(l) + 4 NaF(s) = SF4(g) + S2Cl2(l) + 4 NaCl(s)
NH3OH + H2SO4 = H2O + (NH4)2SO4 + O2 =>
4 NH3OH + 2 H2SO4 = 2 H2O + 2(NH4)2SO4 + O2
(Nh4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 Nh4No3
Ca3(PO4)2() + SiO2() = P4O10 + CaSiO3() =>
2 Ca3(PO4)2() + 6 SiO2() = P4O10 + 6 CaSiO3()
H{+} + PbO2 + NO = Pb{2+} + NO3{1−} + H2O =>
12 H{+} + 5 PbO2 + 2 NO = 5 Pb{2+} + 2 NO3{1−} + 6 H2O
sodiumbicarbonate + H2SO4 = sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C6H5MgBr + H3O = C6H6 + H2O + MgBr =>
C6H5MgBr + H3O = C6H6 + H2O + MgBr
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OOH =>
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OOH
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
CH3COOH + C2H50H = CH3COOCH2CH3 + H2O =>
98 CH3COOH + 4 C2H50H = 51 CH3COOCH2CH3 + 94 H2O
C2H2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
PtI2 + H2O2 = PtO2 + HI =>
PtI2 + H2O2 = PtO2 + 2 HI
Ba(OH)2 + FeN2O6 = Fe(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + FeN2O6 = Fe(OH)2 + Ba(NO3)2
Na2 + PO4 = Na3PO4 =>
3 Na2 + 2 PO4 = 2 Na3PO4
Fe2O3 + HCl = Fe(OH)Cl + O2 =>
2 Fe2O3 + 4 HCl = 4 Fe(OH)Cl + O2
Cr(OH)3 + ClO{-} + H{+} = CrO4{2-} + Cl2 + H2O =>
2 Cr(OH)3 + 6 ClO{-} + 2 H{+} = 2 CrO4{2-} + 3 Cl2 + 4 H2O
CoS + NOCl = Co{+2} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{+2} + 2 Cl{-} + 2 NO + S
F2 + NH4Cl = FCl + NH4 =>
F2 + 2 NH4Cl = 2 FCl + 2 NH4
HCl + Hg(NO3) = H(NO3) + HgCl =>
HCl + Hg(NO3) = H(NO3) + HgCl
Al + KOH = Al[K(OH)]6 =>
Al + 6 KOH = Al[K(OH)]6
Mn3O4 + NaOCl = MnO2 + NaCl =>
Mn3O4 + 2 NaOCl = 3 MnO2 + 2 NaCl
Ca + H{2+} = CaH{2+} =>
Ca + H{2+} = CaH{2+}
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CaHPO4 + H2O = Ca(H2PO4)2 + Ca(OH)2 =>
2 CaHPO4 + 2 H2O = Ca(H2PO4)2 + Ca(OH)2
Ni(NO3)2 + Na4(Fe(CN)6) = Ni2(Fe(CN)6) + NaNO3 =>
2 Ni(NO3)2 + Na4(Fe(CN)6) = Ni2(Fe(CN)6) + 4 NaNO3
PbO2 + H2SO4 + Mn(NO3)2 = PbSO4 + HNO3 + HMnO4 + H2O =>
5 PbO2 + 5 H2SO4 + 2 Mn(NO3)2 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
KBr + H2SO4 = HBr + KHSO4 =>
KBr + H2SO4 = HBr + KHSO4
Cu2S2 + O2 = Cu2O2 + SO2 =>
Cu2S2 + 3 O2 = Cu2O2 + 2 SO2
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa =>
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa
CO2 + H2O = O2 + C3H3 =>
12 CO2 + 6 H2O = 15 O2 + 4 C3H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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