| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 CH3COOOH = 2 NaOH + (CH3COO)2CO3
Ni(HCO3)2 = CO2 + H2O + NiCO3 =>
Ni(HCO3)2 = CO2 + H2O + NiCO3
NaOH + Zn(C2H3O2) = Na(C2H3O2) + ZnOH =>
NaOH + Zn(C2H3O2) = Na(C2H3O2) + ZnOH
CrO3 + H{+} + CH3OH = Cr{2+} + CO2 + H2O =>
3 CrO3 + 6 H{+} + 2 CH3OH = 3 Cr{2+} + 2 CO2 + 7 H2O
Cu + CuSO4 = CuCuSO4 =>
Cu + CuSO4 = CuCuSO4
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Sb4O6 + NaOH + H2O = NaSb(OH)4 =>
Sb4O6 + 4 NaOH + 6 H2O = 4 NaSb(OH)4
HCN + NH3 + O2 = CH3OH + N2 =>
2 HCN + 2 NH3 + O2 = 2 CH3OH + 2 N2
NaCrO3 + Br2 = CrO3 + NaBr =>
2 NaCrO3 + Br2 = 2 CrO3 + 2 NaBr
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + H2O =>
H2(SO)4 + Zn(OH)2 = Zn(SO)4 + 2 H2O
S(s) + O2(g) + KOH(aq) = K2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(g) + 4 KOH(aq) = 2 K2SO4(aq) + 2 H2O(l)
BaO2 + Cr2(SO4)3 + KOH = BaSO4 + H2O + K2SO4 + BaCrO4 =>
3 BaO2 + Cr2(SO4)3 + 4 KOH = BaSO4 + 2 H2O + 2 K2SO4 + 2 BaCrO4
Al + ZnNO3 = AlNO3 + Zn =>
Al + ZnNO3 = AlNO3 + Zn
O2 + C4H8OH = CO2 + H2O =>
23 O2 + 4 C4H8OH = 16 CO2 + 18 H2O
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
NaCl + H2SO4 + MgO2 = MgSO4 + Na2SO4 + Cl + H2O =>
2 NaCl + 2 H2SO4 + MgO2 = MgSO4 + Na2SO4 + 2 Cl + 2 H2O
KMnO4 + NaNO2 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3
P4O10 + Ca(OH)2 = Ca(PO3)2 + H2O =>
P4O10 + 2 Ca(OH)2 = 2 Ca(PO3)2 + 2 H2O
K + Mg(PO4)3 = K3PO4 + Mg =>
9 K + Mg(PO4)3 = 3 K3PO4 + Mg
CuOH + MgS = CuS + MgOH =>
CuOH + MgS = CuS + MgOH
NaClO(g) + KBr(aq) = NaCl(aq) + KBrO =>
NaClO(g) + KBr(aq) = NaCl(aq) + KBrO
(COOH)22H2O + KOH = COOK + H2O =>
(COOH)22H2O + 22 KOH = 22 COOK + 23 H2O
KMnO4 + CH3COOH = HMnO4 + CH3COOK =>
KMnO4 + CH3COOH = HMnO4 + CH3COOK
NiCl2 + H2SO4 = H2Cl + Ni(SO4)2 =>
NiCl2 + 2 H2SO4 = 2 H2Cl + Ni(SO4)2
CH2O + Ag2O = Ag + CO2 + H2O =>
CH2O + 2 Ag2O = 4 Ag + CO2 + H2O
Sr(HO)2 + HBr = H2O + SrBr2 =>
Sr(HO)2 + 2 HBr = 2 H2O + SrBr2
C2N2 + H2O = C2H2O4 + NH3 =>
C2N2 + 4 H2O = C2H2O4 + 2 NH3
C7H7OH(aq) + MnO4{-}(aq) + H{+} = C6H5COOH(aq) + MnO2(s) + H2O(l) =>
3 C7H7OH(aq) + 4 MnO4{-}(aq) + 4 H{+} = 3 C6H5COOH(aq) + 4 MnO2(s) + 5 H2O(l)
C7H10N2 + COCl2 = C9H6N2O2 + HCl =>
C7H10N2 + 2 COCl2 = C9H6N2O2 + 4 HCl
H3AsO4 + H2S = As2S3 + S + H2O =>
2 H3AsO4 + 5 H2S = As2S3 + 2 S + 8 H2O
CH3CH2CH2Na + Cl2 = CH3CH2CH2Cl + NaCl =>
CH3CH2CH2Na + Cl2 = CH3CH2CH2Cl + NaCl
NaCO = CO + Na =>
NaCO = CO + Na
Cl2O2 + H2O = HClO2 + HCl =>
2 Cl2O2 + 2 H2O = 3 HClO2 + HCl
MnO4{-} + CO + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 CO + 6 H{+} = 2 Mn2{+} + 13 CO2 + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn3(C6H5O7)2*2H2O + O2 = ZnO + CO2 + H2O =>
Zn3(C6H5O7)2*2H2O + 9 O2 = 3 ZnO + 12 CO2 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
H2SNaHS = NaH3S2 =>
H2SNaHS = NaH3S2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + H2SO4 = K2SO4 + SO2 + H2O =>
2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrCl2 + Ag(C2H3O2) = AgCl + Sr(C2H3O2)2 =>
SrCl2 + 2 Ag(C2H3O2) = 2 AgCl + Sr(C2H3O2)2
CaCO3 + H2SO4 = CaSC + H2O7 =>
CaCO3 + H2SO4 = CaSC + H2O7
AlO3H3 + HNO2 = AlN3O6 + H2O =>
AlO3H3 + 3 HNO2 = AlN3O6 + 3 H2O
FeCO3 + HgClO3 = FeClO3 + HgCO3 =>
FeCO3 + HgClO3 = FeClO3 + HgCO3
I2 + H = IH4 =>
I2 + 8 H = 2 IH4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Ca + AgN = Ag + Ca3N2 =>
3 Ca + 2 AgN = 2 Ag + Ca3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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