| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr2 + Cl2 = 2 CuCl + 4 Br
Pb(OH)2 + HCl = H2O + PbCl2 = =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCO3 + CO2 + H2O = Fe + HCO3 =>
FeCO3 + CO2 + H2O = Fe + 2 HCO3
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbBr4 + Na3PO4 = NaBr + Pb3(PO4)4 =>
3 PbBr4 + 4 Na3PO4 = 12 NaBr + Pb3(PO4)4
Fe2(s) + O(g) = Fe2O3(s) =>
Fe2(s) + 3 O(g) = Fe2O3(s)
NaH2PO2 + AgNO3 + H2O = NaH2PO4 + Ag + HNO3 =>
NaH2PO2 + 4 AgNO3 + 2 H2O = NaH2PO4 + 4 Ag + 4 HNO3
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
N2H2 = NH =>
N2H2 = 2 NH
C2H6 + O2 = H2O + CO =>
2 C2H6 + 5 O2 = 6 H2O + 4 CO
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
AlOH + HS = AlS + H2O =>
AlOH + HS = AlS + H2O
AgCrO = Ag + CrO =>
AgCrO = Ag + CrO
Ca + Na2SO4 = Na + CaSO4 =>
Ca + Na2SO4 = 2 Na + CaSO4
O2 = O4 =>
2 O2 = O4
C5H2O + O2 = H2O + CO2 =>
C5H2O + 5 O2 = H2O + 5 CO2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
C4H9NO2 + NaNO2 + HCl = C4H8O3 + NO + H2O + NaCl =>
C4H9NO2 + 5 NaNO2 + 5 HCl = C4H8O3 + 6 NO + 3 H2O + 5 NaCl
C6H5C2H5 + O2 = C6H5COOH + HCOOH =>
4 C6H5C2H5 + 14 O2 = 3 C6H5COOH + 11 HCOOH
Mo2S3 + HNO3 + H2O = H3MoO4 + H2SO4 + NO =>
3 Mo2S3 + 28 HNO3 + 4 H2O = 6 H3MoO4 + 9 H2SO4 + 28 NO
Ag + Au2O3 = Ag2O + Au =>
6 Ag + Au2O3 = 3 Ag2O + 2 Au
Sn{4+} + Cr{0+} = Sn{2+} + Cr{3+} =>
3 Sn{4+} + 2 Cr{0+} = 3 Sn{2+} + 2 Cr{3+}
Ba(OH)2 = Ba + H + O =>
Ba(OH)2 = Ba + 2 H + 2 O
C + H + O2 = CH2O2 =>
C + 2 H + O2 = CH2O2
AB + C = ABC3 =>
AB + 3 C = ABC3
FeSO4 + Cl2 = FeCl3SO4 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3SO4
C5H11COOC5H11 + O2 = CO2 + H2O =>
2 C5H11COOC5H11 + 31 O2 = 22 CO2 + 22 H2O
C2H6 + F2 = C2H2F4 + H2 =>
C2H6 + 2 F2 = C2H2F4 + 2 H2
FeCl2 + H2O2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
Al + Cu = AlCu =>
Al + Cu = AlCu
Zn + Au2CO3 = ZnCO3 + Au =>
Zn + Au2CO3 = ZnCO3 + 2 Au
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al(HCl)3 = H2 + AlCl3 =>
2 Al(HCl)3 = 3 H2 + 2 AlCl3
Na2SiO3(s) + HF(aq) = H2SiF6(s) + NaF(aq) + H2O(l) =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(s) + 2 NaF(aq) + 3 H2O(l)
Al + CH3COOH = H + AlCO =>
2 Al + CH3COOH = 4 H + 2 AlCO
Al + KOH = K3AlO3 + H2 =>
2 Al + 6 KOH = 2 K3AlO3 + 3 H2
Au3 + HSO4 = AuHSO4 =>
Au3 + 3 HSO4 = 3 AuHSO4
H10CuO9S = CuSO4 + H2O =>
H10CuO9S = CuSO4 + 5 H2O
C10 + H15 + N = C10H15N =>
C10 + H15 + N = C10H15N
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C4H9O + O2 = CO2 + H2O =>
4 C4H9O + 23 O2 = 16 CO2 + 18 H2O
C + Zn2O2 = Zn + CO2 =>
C + Zn2O2 = 2 Zn + CO2
Mn + HO2 = MnO2 + H2O =>
3 Mn + 4 HO2 = 3 MnO2 + 2 H2O
K + HBr = KBr + H =>
K + HBr = KBr + H
HNO3 + P + H2O = H3(PO4) + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3(PO4) + 5 NO
Al + NiNO3 = AlNO3 + Ni =>
Al + NiNO3 = AlNO3 + Ni
Al(OH)3 + C15H31COOH = (C15H31COO)3Al + H2O =>
Al(OH)3 + 3 C15H31COOH = (C15H31COO)3Al + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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