| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + K2SO4 = NH4SO4 + K2Cl
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
RCH2OH + CrO3Cl{-} + H{+} = RCHO + Cr{3} + Cl{-} + H2O =>
3 RCH2OH + 2 CrO3Cl{-} + 6 H{+} = 3 RCHO + 2 Cr{3} + 2 Cl{-} + 6 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NaOCl + KI = NaCl + KIO3 =>
3 NaOCl + KI = 3 NaCl + KIO3
H + S = H2S3 =>
2 H + 3 S = H2S3
KCN + KMnO4 + OH = MnO2 + KCNO + KOH =>
2 KCN + KMnO4 + OH = MnO2 + 2 KCNO + KOH
P4 + OH({-}) + H2O = H2PO4({-}) + PH3 =>
2 P4 + 3 OH({-}) + 9 H2O = 3 H2PO4({-}) + 5 PH3
CuO + H2Br = CuBr + H2O =>
CuO + H2Br = CuBr + H2O
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
NaCl + H2SO4 = H2Cl + Na(SO4) =>
NaCl + H2SO4 = H2Cl + Na(SO4)
Na2C2O4 + O2 = CO2 + Na2O =>
2 Na2C2O4 + O2 = 4 CO2 + 2 Na2O
NaHCO3 + Mg(NO3)2 = Na2(NO3)2 + Mg(HCO3)2 =>
2 NaHCO3 + Mg(NO3)2 = Na2(NO3)2 + Mg(HCO3)2
KCN + KMnO4 + OH = MnO2 + KCNO + KOH =>
2 KCN + KMnO4 + OH = MnO2 + 2 KCNO + KOH
NaCl + SH2O4 = Na(SO4)Na + HCl =>
2 NaCl + SH2O4 = Na(SO4)Na + 2 HCl
KCN + KMnO4 + OH = MnO2 + KCNO + KOH =>
2 KCN + KMnO4 + OH = MnO2 + 2 KCNO + KOH
H + S = H2S3 =>
2 H + 3 S = H2S3
Zn + AgCl = Zn2AgCl =>
2 Zn + AgCl = Zn2AgCl
C2H2 + H2O = (CH2)2 + O =>
C2H2 + H2O = (CH2)2 + O
FeCr2O7 + Li = Fe + Li2Cr2O7 =>
FeCr2O7 + 2 Li = Fe + Li2Cr2O7
H + S = H2S3 =>
2 H + 3 S = H2S3
Rb + Ca = RbCa =>
Rb + Ca = RbCa
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
Cd(NO3)2 + C2H5NS = CdS + C2H5N + NO3 =>
Cd(NO3)2 + C2H5NS = CdS + C2H5N + 2 NO3
Nitrogendioxide + water + oxygen = Nitricacid =>
4 NO2 + 2 H2O + O2 = 4 HNO3
HS2O4{-} + AsO4{3-} + H2O = SO4{2-} + AsO2{-} + OH{-} =>
HS2O4{-} + 3 AsO4{3-} + H2O = 2 SO4{2-} + 3 AsO2{-} + 3 OH{-}
H + S = H2S3 =>
2 H + 3 S = H2S3
CH3C4H12CH3 + O2 = CO2 + H2O =>
2 CH3C4H12CH3 + 21 O2 = 12 CO2 + 18 H2O
H + S = H2S3 =>
2 H + 3 S = H2S3
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
KMnO4 + PH3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
KCN + KMnO4 + OH = MnO2 + KCNO + KOH =>
2 KCN + KMnO4 + OH = MnO2 + 2 KCNO + KOH
Na2BaSiSe4 + H2O = Na4SiSe4 + Ba3SiSe5 + SiO2 + H2Se =>
6 Na2BaSiSe4 + 2 H2O = 3 Na4SiSe4 + 2 Ba3SiSe5 + SiO2 + 2 H2Se
KHSO4 + C = K2CO3 + SO2 + H2O =>
2 KHSO4 + C = K2CO3 + 2 SO2 + H2O
X6Y10 + O2 = XO2 + Y2O =>
2 X6Y10 + 17 O2 = 12 XO2 + 10 Y2O
Co(CN)3 + H2O = Co2O3 + NH3 + CO =>
2 Co(CN)3 + 9 H2O = Co2O3 + 6 NH3 + 6 CO
O2U + HF = UF4 + H2O =>
O2U + 4 HF = UF4 + 2 H2O
Cu(NO3)2 + Na2CrO4 = Na2(NO3)2 + CuCr + O =>
Cu(NO3)2 + Na2CrO4 = Na2(NO3)2 + CuCr + 4 O
Mn + O2 + H2 = Mn(OH)4 =>
Mn + 2 O2 + 2 H2 = Mn(OH)4
CaI2 + Na2SO4 = CaSO4 + NaI =>
CaI2 + Na2SO4 = CaSO4 + 2 NaI
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mn + KIO4{-} + H2O = KMnO4{-} + H + IO3 =>
Mn + KIO4{-} + 3 H2O = KMnO4{-} + 6 H + IO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS2 + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 5 H2SO4 = Fe2O3 + 6 MnSO4 + 3 K2SO4 + 5 H2O
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + N2O4(g) + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + N2O4(g) + 2 H2O(l)
Fe(OH)3 + C12H22O11 + NaCl = Na2Fe5O8(OH)*3(H2O)*(C12H22O11) + HCl + H2O =>
5 Fe(OH)3 + C12H22O11 + 2 NaCl = Na2Fe5O8(OH)*3(H2O)*(C12H22O11) + 2 HCl + 3 H2O
ZnS(s) + HCl = H2S + ZnCl2 =>
ZnS(s) + 2 HCl = H2S + ZnCl2
HNO3 + H2 = H2N2O2 + H2O =>
2 HNO3 + 4 H2 = H2N2O2 + 4 H2O
FeCl2 + KMnO4 + HCl = MnO2 + H2O + FeCl3 + KCl =>
3 FeCl2 + KMnO4 + 4 HCl = MnO2 + 2 H2O + 3 FeCl3 + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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