| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + AgNO3 = PbNO3 + AgSO4
Cl2 + HS2 = HCl + S8 =>
2 Cl2 + 4 HS2 = 4 HCl + S8
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2N + H2O = KOH + NH2 =>
K2N + 2 H2O = 2 KOH + NH2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
Mg(HSO3)2 + HBr = MgBr2 + H2O + SO2 =>
Mg(HSO3)2 + 2 HBr = MgBr2 + 2 H2O + 2 SO2
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Si + HF(r) = SiF4 + H2 =>
Si + 4 HF(r) = SiF4 + 2 H2
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
Cu(OH)2 + KI = KOH + CuI2 =>
Cu(OH)2 + 2 KI = 2 KOH + CuI2
MnO4{-} + N2H5 + H{+} = Mn{+2} + N2 + H2O =>
MnO4{-} + N2H5 + 3 H{+} = Mn{+2} + N2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag2S + KNC = KAg(CN)2 + K2S =>
Ag2S + 4 KNC = 2 KAg(CN)2 + K2S
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
Na + H + O2 + C = NaHCO3 =>
2 Na + 2 H + 3 O2 + 2 C = 2 NaHCO3
Fe + HCl + H2O = H2 + FeClO =>
2 Fe + 2 HCl + 2 H2O = 3 H2 + 2 FeClO
HNO2 + GeO = Ge(NO2)2 + H2O =>
2 HNO2 + GeO = Ge(NO2)2 + H2O
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
Na2SO3 + H2S = Na2S + H2SO3 =>
Na2SO3 + H2S = Na2S + H2SO3
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
K2Cr2O7 + H2S + H2SO4 = K2HSO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 7 H2S + 25 H2SO4 = 8 K2HSO4 + 8 Cr2(SO4)3 + 28 H2O
CaCl2(aq) + Na2SO4 = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4 = CaSO4(s) + 2 NaCl(aq)
S2 + HSO3 = SO2 + H2O =>
S2 + 8 HSO3 = 10 SO2 + 4 H2O
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + Na2SO4 + KHSO4 =>
10 NaBr + 2 KMnO4 + 9 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + 2 KHSO4
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
CdO + CO = Cd + CO2 =>
CdO + CO = Cd + CO2
P4O6 + Al + HCl = PH3 + AlCl3 + H2O =>
P4O6 + 8 Al + 24 HCl = 4 PH3 + 8 AlCl3 + 6 H2O
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2 =>
Mn(NO3)2 + BeCl2 = BeN2O6 + MnCl2
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2(OH)2 =>
Ca(OH)2 + H2(CO)3 = Ca(CO)3 + H2(OH)2
K + H2O = K2H2O =>
2 K + H2O = K2H2O
C5H5N + HC2H3O2 = C7H9NO2 =>
C5H5N + HC2H3O2 = C7H9NO2
CaSiO3 = CaO*SiO2 =>
CaSiO3 = CaO*SiO2
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Y2 + X = XY3 =>
3 Y2 + 2 X = 2 XY3
Na2CO3 + HCl(aq) = NaCl + CO2(g) + H2O =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + CO2(g) + H2O
N + K2SO4 = NK2SO4 =>
N + K2SO4 = NK2SO4
CaOH2 + NaCO3 = CaCO3 + NaOH2 =>
CaOH2 + NaCO3 = CaCO3 + NaOH2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C5H6Br3N + C14H12 = C14H12Br2 + C5H6BrN =>
C5H6Br3N + C14H12 = C14H12Br2 + C5H6BrN
*(K2Cr2O7) + C2H2O3 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
2*(K2Cr2O7) + 5 C2H2O3 + 4 H2SO4 = 2 K2SO4 + 2 Cr2SO4 + 10 CO2 + 9 H2O
CuSO4 + NaOH + CH3CHO = CH3COONa + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 5 NaOH + CH3CHO = CH3COONa + Cu2O + 2 Na2SO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H2(COOH)2 + NaOH = C2H2(COONa)2 + H2O =>
C2H2(COOH)2 + 2 NaOH = C2H2(COONa)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5Br + AgOH = C2H6O + AgBr =>
C2H5Br + AgOH = C2H6O + AgBr
NH2OH = N2O + H2O + H{+} + e =>
2 NH2OH = N2O + H2O + 4 H{+} + 4e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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