| Équations équilibrées la veille | Équations équilibrées le lendemain |
IF5 + 3 H2O = HIO3 + 5 HF
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
C6H4COOKCOOH + NaOH = C6H4COOKCOONa + H2O =>
C6H4COOKCOOH + NaOH = C6H4COOKCOONa + H2O
MgCl2*6H2O = Mg(OH)2 + HCl + H2O =>
MgCl2*6H2O = Mg(OH)2 + 2 HCl + 4 H2O
MnO4{-} + VO{2+} + H2O = Mn{2+} + V(OH)4{+} + H{+1) =>
MnO4{-} + 5 VO{2+} + 11 H2O = Mn{2+} + 5 V(OH)4{+} + 2 H{+1)
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
FeAsS + O2 = Fe + AsO3 + SO2 =>
2 FeAsS + 5 O2 = 2 Fe + 2 AsO3 + 2 SO2
LiOH + H3BO3 = Li2B4O7 + H2O =>
2 LiOH + 4 H3BO3 = Li2B4O7 + 7 H2O
ZnCO3 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3 + 2 HBr = ZnBr2 + H2O + CO2
CuS + H2O2 + HCl = CuCl2 + S + H2O =>
CuS + H2O2 + 2 HCl = CuCl2 + S + 2 H2O
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
C6H6N2O2 + O2 = CO2 + N2 + H2O =>
2 C6H6N2O2 + 13 O2 = 12 CO2 + 2 N2 + 6 H2O
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
HF(aq) + LiOH(aq) = LiF + H2O =>
HF(aq) + LiOH(aq) = LiF + H2O
Cu2O3 + NH3 = Cu + H2O + N =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + 2 N
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
20 H{+} + 4 CrO7{2-} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
Na(NO3)2 + NaOH = Na(OH)2 + NaNO3 =>
Na(NO3)2 + 2 NaOH = Na(OH)2 + 2 NaNO3
Fe2(SO4)3 + Ba(OH)2 = H3FeO3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 H3FeO3 + 3 BaSO4
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
CrCl2 + K2CO3 = CrCO3 + K2Cl2 =>
CrCl2 + K2CO3 = CrCO3 + K2Cl2
HF + Ba(NO3)2 = BaF2 + H(NO3) =>
2 HF + Ba(NO3)2 = BaF2 + 2 H(NO3)
Al(OH)3 + NaOH = AlNaO2 + H2O =>
Al(OH)3 + NaOH = AlNaO2 + 2 H2O
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
Sr(OH)2 + H3AsO4 = Sr3(AsO4)2 + H2O =>
3 Sr(OH)2 + 2 H3AsO4 = Sr3(AsO4)2 + 6 H2O
PbBr2 = Pb{2+} + Br{-} =>
PbBr2 = Pb{2+} + 2 Br{-}
BaCrO4 + H = Ba + H2Cr2O7 + H2O =>
2 BaCrO4 + 4 H = 2 Ba + H2Cr2O7 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
P4(s) + Br2(l) = PBr5(s) =>
P4(s) + 10 Br2(l) = 4 PBr5(s)
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
HF(aq) = H{+}(aq) + F{-}(aq) =>
HF(aq) = H{+}(aq) + F{-}(aq)
KCI(s) + O2(g) = KCIO3(s) =>
2 KCI(s) + 3 O2(g) = 2 KCIO3(s)
SrCl2 + O2 = SrO + Cl2 =>
2 SrCl2 + O2 = 2 SrO + 2 Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + H2SO4 + H2C2O4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
C2H5NSCl + O2 = CO + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO2 + SO2 + HCl
CuNO3 = Cu + NO2 + O2 =>
2 CuNO3 = 2 Cu + 2 NO2 + O2
Na + O + H2O = NaOH =>
2 Na + O + H2O = 2 NaOH
Pb{+2} + O2{-2} = PbO2 =>
Pb{+2} + O2{-2} = PbO2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2SiO2(OH)2 =>
Mg2SiO4 + 2 NaOH + 2 H2O = 2 Mg(OH)2 + Na2SiO2(OH)2
CaO + N2 = Ca3N2 + O2 =>
6 CaO + 2 N2 = 2 Ca3N2 + 3 O2
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
NaOAc = Na + OAc =>
NaOAc = Na + OAc
NiSO4 + KHCO3 = NiCO3 + KHSO4 =>
NiSO4 + KHCO3 = NiCO3 + KHSO4
CH3POCl2 + C2H5OH + C8H19NS + (C2H5)3N = C8H18NS(CH3)P(O)(OC2H5) + (C2H5)3N*HCl =>
CH3POCl2 + C2H5OH + C8H19NS + 2(C2H5)3N = C8H18NS(CH3)P(O)(OC2H5) + 2(C2H5)3N*HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu + HNO3(stez) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(stez) = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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