| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2O3 + 5 KBrO3 + 12 NaCO2 = 6 Na2CrO4 + 5 KBr + 12 CO2
KMnO4 + FeCl2 + H2SO4 = MnSO4 + FeSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 5 FeCl2 + 8 H2SO4 = 2 MnSO4 + 5 FeSO4 + 5 Cl2 + K2SO4 + 8 H2O
HNO3 + Rb2CO3 = H2CO3 + RbNO3 =>
2 HNO3 + Rb2CO3 = H2CO3 + 2 RbNO3
C2H4O + NH3 = C4H11NO2 =>
2 C2H4O + NH3 = C4H11NO2
K2CrO7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 K2CrO7 + 9(NH4)2SO3 + 5 H2SO4 = Cr2(SO4)3 + 9(NH4)2SO4 + 2 K2SO4 + 5 H2O
HCl + Na3PO4 = Na + H3PO4 + Cl =>
3 HCl + Na3PO4 = 3 Na + H3PO4 + 3 Cl
C7H6N + O2 = CO2 + H2O + N2 =>
2 C7H6N + 17 O2 = 14 CO2 + 6 H2O + N2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mn + HOH = MnOH + H2 =>
2 Mn + 2 HOH = 2 MnOH + H2
FeCl3 + H3PO4 = H3[Fe(PO4)2] + HCl =>
FeCl3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 HCl
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
H2O2 + H2SO4 + KBr = K2SO4 + H2O + Br2 =>
H2O2 + H2SO4 + 2 KBr = K2SO4 + 2 H2O + Br2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
PbO2 + Cr{3+} + H = Pb{2+} + Cr2O7{2-} + H2O =>
4 PbO2 + 2 Cr{3+} + 2 H = 4 Pb{2+} + Cr2O7{2-} + H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
P(s) + H2O(l) + Br2(l) = HBr2(aq) + H3PO3(aq) =>
P(s) + 3 H2O(l) + 3 Br2(l) = 3 HBr2(aq) + H3PO3(aq)
CH3CH(CH3)CH2COOH + CH3OH = CH3CH(CH3)CH2COOCH3 + H2O =>
CH3CH(CH3)CH2COOH + CH3OH = CH3CH(CH3)CH2COOCH3 + H2O
MgClO = Mg + ClO =>
MgClO = Mg + ClO
AlN3O9 = Al2O3 + NO2 + O2 =>
4 AlN3O9 = 2 Al2O3 + 12 NO2 + 3 O2
MnO4{-2} + Cl2 = MnO4{-} + Cl{-} =>
2 MnO4{-2} + Cl2 = 2 MnO4{-} + 2 Cl{-}
CaBr2 + Rb2C2O4 = Ca(C2O4) + RbBr =>
CaBr2 + Rb2C2O4 = Ca(C2O4) + 2 RbBr
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
C2H4O3 + Na2CO3 = C2H3O3Na + H2O + CO2 =>
2 C2H4O3 + Na2CO3 = 2 C2H3O3Na + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
He + Y{3} + Se{-3} + Xe = HeYSeXe =>
He + Y{3} + Se{-3} + Xe = HeYSeXe
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Ba(oh)2 + Fe2(SO4)3 = Fe(oh)3 + Ba(SO4)2 =>
9 Ba(oh)2 + 12 Fe2(SO4)3 = 8 Fe(oh)3 + 18 Ba(SO4)2
Li{+} + Zn(OH)4{2-} = Li2Zn(OH)4 =>
2 Li{+} + Zn(OH)4{2-} = Li2Zn(OH)4
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Cu20 = Cu0 =>
Cu20 = 20 Cu0
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4) + NO2 + CO2 + H2O =>
2 K2(Fe(CN)6) + 3 H2SO4 + 51 H2O2 = 2 K2(SO4) + Fe2(SO4) + 12 NO2 + 12 CO2 + 54 H2O
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
CH3OH + CO2 = C2H4O2 + H2O =>
4 CH3OH + 2 CO2 = 3 C2H4O2 + 2 H2O
Cu2(CO)2 + O2 = CO2 + Cu2O2 =>
Cu2(CO)2 + 2 O2 = 2 CO2 + Cu2O2
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
N2H2 + OH = N2 + H2O =>
N2H2 + 2 OH = N2 + 2 H2O
Cn + F = CnF =>
Cn + F = CnF
AgNO3(aq) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(aq) = 2 Ag(s) + 2 NO2(g) + O2(g)
FeSO4 + NH3 = NH3SO4 + Fe =>
FeSO4 + NH3 = NH3SO4 + Fe
NS2 + O2 = SO2 + N2 =>
2 NS2 + 4 O2 = 4 SO2 + N2
Na2CO3 + (NH4)2S = Na2S + (NH4)2CO3 =>
Na2CO3 + (NH4)2S = Na2S + (NH4)2CO3
MnSO4 + NH3 = Mn + NH3SO4 =>
MnSO4 + NH3 = Mn + NH3SO4
Fe + H{+} = Fe{+2} + H =>
Fe + 2 H{+} = Fe{+2} + 2 H
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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