| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 KHCO3 = Ca(HCO3)2 + K2CO3
Cr + Se = Cr2Se3 =>
2 Cr + 3 Se = Cr2Se3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SnO2 + Fe = Fe2O3 + Sn =>
3 SnO2 + 4 Fe = 2 Fe2O3 + 3 Sn
CH3CHO + C6H6N4O4 = C6H6N4O3 + CH3COOH =>
CH3CHO + C6H6N4O4 = C6H6N4O3 + CH3COOH
FeSO4 + NaBH4 + H2O = Fe + H3BO3 + Na2SO4 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + 2 H3BO3 + Na2SO4 + 7 H2
N2O5 + COH = CNO3 + H2O =>
N2O5 + 2 COH = 2 CNO3 + H2O
Pt(ClO3)4 = Pt + ClO3 =>
Pt(ClO3)4 = Pt + 4 ClO3
C8H19 + O2 = CO2 + H2O =>
4 C8H19 + 51 O2 = 32 CO2 + 38 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOK + AgNO3 = KNO3 + AgCH3COO =>
CH3COOK + AgNO3 = KNO3 + AgCH3COO
K2SO4 + MnSO4 + H2O + CO2 = KMnO4 + H2C2O4 + H2SO4 =>
K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2 = 2 KMnO4 + 5 H2C2O4 + 3 H2SO4
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
HgCl2 + K2CrO4 = Hg2CrO4 + KCl2 =>
2 HgCl2 + K2CrO4 = Hg2CrO4 + 2 KCl2
KOH + NH4NO2 = KNO2 + H2O + NH3 =>
KOH + NH4NO2 = KNO2 + H2O + NH3
Ta2O5 + C = Ta + CO =>
Ta2O5 + 5 C = 2 Ta + 5 CO
Na2B4O7 + FeCl3 + H2O = Fe(BO2)3 + NaCl + H3BO3 =>
3 Na2B4O7 + 2 FeCl3 + 9 H2O = 2 Fe(BO2)3 + 6 NaCl + 6 H3BO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2O4 + CH6N2 = CO2 + H2O + N2O2 =>
7 N2O4 + 2 CH6N2 = 2 CO2 + 6 H2O + 9 N2O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Au + NO3{-} + Cl{-} + H{+} = [AuCl4]{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = [AuCl4]{-} + 3 NO2 + 3 H2O
Br2 + NaS = NaBr + S2 =>
Br2 + 2 NaS = 2 NaBr + S2
HCOOH + KOH = KCOOH + HOH =>
HCOOH + KOH = KCOOH + HOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + Fe2SO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Fe2SO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 K2SO4 + 14 H2O
C4H9OH + K = C4H9OK + H2 =>
2 C4H9OH + 2 K = 2 C4H9OK + H2
C2H5COOH + C5H11OH = C2H5COOC5H11 + H2O =>
C2H5COOH + C5H11OH = C2H5COOC5H11 + H2O
C8H16O2 = C8H14O + H2O =>
C8H16O2 = C8H14O + H2O
Ba(OH)2{2+} + HNO3 = Ba(NO3)2{2+} + H2O =>
Ba(OH)2{2+} + 2 HNO3 = Ba(NO3)2{2+} + 2 H2O
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
KOH + Zn + H2O + O2 = K2Zn(OH)4 =>
4 KOH + 2 Zn + 2 H2O + O2 = 2 K2Zn(OH)4
B3 + O2 = BO =>
2 B3 + 3 O2 = 6 BO
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
*Na + S = Na2S =>
2*Na + S = Na2S
FeS2 + H2SO4(k) = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4(k) = Fe2(SO4)3 + 15 SO2 + 14 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 12 H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
Br2 + CCl4 = CBr + Cl =>
Br2 + 2 CCl4 = 2 CBr + 8 Cl
XCH3NO2 + KMnO4 + H2SO4 = XCOOHNO2 + H2O + K2SO4 + MnSO4 =>
5 XCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 XCOOHNO2 + 14 H2O + 3 K2SO4 + 6 MnSO4
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2 =>
NaHSO4 + KHSO3 = KNaSO4 + H2O + SO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cr(OH)3 + H(ClO4) = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 H(ClO4) = Cr(ClO4)3 + 3 H2O
CH4O + OH = CO2 + H2O =>
CH4O + 6 OH = CO2 + 5 H2O
Ca(Cl)O2 + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(Cl)O2 + 8 HCl = 2 CaCl2 + 3 Cl2 + 4 H2O
Si(OH)4 + LiBr = SiBr4 + LiOH =>
Si(OH)4 + 4 LiBr = SiBr4 + 4 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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