| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 KOH(aq) = K2ZnO2(aq) + H2(g)
V2O5 + NaOH = V(OH)5 + Na2O =>
V2O5 + 10 NaOH = 2 V(OH)5 + 5 Na2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + H2O =>
CO3{-2} + Mg(H2O)6{+2} = MgCO3 + 6 H2O
NaClO + C3H8O = NaClC3H8O2 =>
NaClO + C3H8O = NaClC3H8O2
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O =>
C2H5NH3NO3 + KOH = C2H5NH2 + KNO3 + H2O
Ca(HCO3)2 + CuSO4 = CaSO4 + Cu(HCO3)2 =>
Ca(HCO3)2 + CuSO4 = CaSO4 + Cu(HCO3)2
Fe7 + H2 + I8 + Br57 = FeHIBr =>
456 Fe7 + 1596 H2 + 399 I8 + 56 Br57 = 3192 FeHIBr
Br2 + Fr = BrFr =>
Br2 + 2 Fr = 2 BrFr
(NH4)(NO3)(s) = N2O(g) + H2O(g) =>
(NH4)(NO3)(s) = N2O(g) + 2 H2O(g)
K2Cr2O7 + CH3C2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3C2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 9 CH3COOH + 2 H2O
CuSO4 + KBr + H2O = KHSO4 + CuBr + KBrO3 =>
6 CuSO4 + 7 KBr + 3 H2O = 6 KHSO4 + 6 CuBr + KBrO3
H2O + AgNO3 = HNO3 + Ag(OH) =>
H2O + AgNO3 = HNO3 + Ag(OH)
MgP + O2 = MgO + P =>
2 MgP + O2 = 2 MgO + 2 P
H2O2 + FeSO4 = FeOHSO4 =>
H2O2 + 2 FeSO4 = 2 FeOHSO4
Na2SiO3H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3H2SO4 = Na2SO4 + H2SiO3
C2H5NH2 + NaNO2 + HCl = N2 + NaCl + C2H5OH + H2O =>
C2H5NH2 + NaNO2 + HCl = N2 + NaCl + C2H5OH + H2O
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4 =>
Mg(OH)2 + FeSO4 = Fe(OH)2 + MgSO4
SnCl2 + H2TeO3 + HCl = Te + H2(SnCl6) + H2O =>
2 SnCl2 + H2TeO3 + 8 HCl = Te + 2 H2(SnCl6) + 3 H2O
Pt + H2SO3 = PtSO3 + H2 =>
Pt + H2SO3 = PtSO3 + H2
C6H12OCHO + Ag(NH3)2OH = Ag + C6H12OOCONH4 + H2O + (NH3) =>
C6H12OCHO + 2 Ag(NH3)2OH = 2 Ag + C6H12OOCONH4 + H2O + 3(NH3)
CN + NH3 = CH4 + NH2 =>
CN + 6 NH3 = CH4 + 7 NH2
ZnSO3 + K3PO4 = Zn3(PO4)2 + K2SO3 =>
3 ZnSO3 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO3
Ba(NO3)2(aq) + H3PO4(aq) = BaPO4(aq) + H3(NO3)2 =>
Ba(NO3)2(aq) + H3PO4(aq) = BaPO4(aq) + H3(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4(HCO3) + HNO3 = NH4NO3 + H2O + CO2 =>
NH4(HCO3) + HNO3 = NH4NO3 + H2O + CO2
CaO2H2 + H3PO4 = Ca + P2O8 + H2O =>
3 CaO2H2 + 2 H3PO4 = 3 Ca + P2O8 + 6 H2O
PO4 + Ba(OH)2 = BaPO4(OH)2 =>
PO4 + Ba(OH)2 = BaPO4(OH)2
H2 + C = C2H2 =>
H2 + 2 C = C2H2
HIO3 + Pb(OH)2 = Pb(IO4)2 + H2 =>
2 HIO3 + Pb(OH)2 = Pb(IO4)2 + 2 H2
H2SO4 + HBr = Br2 + H2O + H2S =>
H2SO4 + 8 HBr = 4 Br2 + 4 H2O + H2S
FeBr3 + Cl2 = Fe2Cl3 + Br2 =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 6 Br2
Li2C2 + H2O = LiOH + C2H2 =>
Li2C2 + 2 H2O = 2 LiOH + C2H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2O2 + H2SO3 = K2SO3 + H2O2 =>
K2O2 + H2SO3 = K2SO3 + H2O2
NaClO2 + HClO = NaClO + HClO2 =>
NaClO2 + HClO = NaClO + HClO2
K2MnO4 + H2S + H2SO4 = K2S + MnH2SO3 + H2O4 =>
4 K2MnO4 + 5 H2S + 3 H2SO4 = 4 K2S + 4 MnH2SO3 + 4 H2O4
VCl4 + O2 = VO2 + Cl2 =>
VCl4 + O2 = VO2 + 2 Cl2
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl =>
NH4Cl(s) + NaOH(aq) = NH4OH(aq) + NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ta2O5{+} + ClO4{-} = Ta2O5ClO4 =>
Ta2O5{+} + ClO4{-} = Ta2O5ClO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
Zn(OH)2 + Li2O = ZnO + LiOH =>
Zn(OH)2 + Li2O = ZnO + 2 LiOH
Mn207 = Mn9 =>
Mn207 = 23 Mn9
C9H10O2 + H2O = C7H8O + C2H4O2 =>
C9H10O2 + H2O = C7H8O + C2H4O2
CuO + HNo3 = CuNo3 + HO =>
CuO + HNo3 = CuNo3 + HO
H2SO3 + H2O2 = HSO4 + H2O =>
2 H2SO3 + 3 H2O2 = 2 HSO4 + 4 H2O
CH3CH2CH2CH2OH + CH3CH2COOH = CH3CH2CH2CH2OCOCH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3CH2COOH = CH3CH2CH2CH2OCOCH2CH3 + H2O
Zn(OH)2(s) + H{+}(aq) = Zn{2+}(aq) + H2O(l) =>
Zn(OH)2(s) + 2 H{+}(aq) = Zn{2+}(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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