| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba3P2 = 6 Ba + P4
Br2 + H2O = H2Br2O =>
Br2 + H2O = H2Br2O
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO + K2SO4 + H2O =>
22 FeSO4 + 2 KMnO4 + 14 H2SO4 = 11 Fe2(SO4)3 + 2 MnSO + K2SO4 + 14 H2O
Ca2 + H2O = Ca(OH)2 + H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 2 H2
(NH4)2S + HClO4 = NH4ClO4 + H2S =>
(NH4)2S + 2 HClO4 = 2 NH4ClO4 + H2S
AgOH + H = Ag + H2O =>
AgOH + H = Ag + H2O
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
LiH2PO4 + NaOH = Li3PO4 + Na3PO4 + H2O =>
3 LiH2PO4 + 6 NaOH = Li3PO4 + 2 Na3PO4 + 6 H2O
Zn + KNO3 = Zn(NO3)2 + K =>
Zn + 2 KNO3 = Zn(NO3)2 + 2 K
HCOOH + Ag2O = Ag + HOCOOH =>
HCOOH + Ag2O = 2 Ag + HOCOOH
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
Cr + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr + 3 NaNO3 + Na2CO3 = Na2CrO4 + 3 NaNO2 + CO2
FeCl3 + Ca3(PO4)2 = CaCl2 + FePO4 =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 FePO4
N2 + Br2 = BrN =>
N2 + Br2 = 2 BrN
Mg(OH)2 + NH4 = Mg + NH3 + H2O =>
Mg(OH)2 + 2 NH4 = Mg + 2 NH3 + 2 H2O
KCl + AgF = KF + Cl2 + Ag =>
2 KCl + 2 AgF = 2 KF + Cl2 + 2 Ag
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH(aq) = K(s) + O2(g) + H2(g) =>
2 KOH(aq) = 2 K(s) + O2(g) + H2(g)
AlCl3 + K2CO3 = KCl + Al2(CO3)3 =>
2 AlCl3 + 3 K2CO3 = 6 KCl + Al2(CO3)3
Zn + FeO = ZnO + Fe =>
Zn + FeO = ZnO + Fe
Na2(HCO3)2 + HCl = NaCl + CO2 + H2O =>
Na2(HCO3)2 + 2 HCl = 2 NaCl + 2 CO2 + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2SO4 + KI + H2O2 = K2SO4 + I2 + H2O =>
H2SO4 + 2 KI + H2O2 = K2SO4 + I2 + 2 H2O
C6H12 + H2O = C6H14 + O2 =>
2 C6H12 + 2 H2O = 2 C6H14 + O2
CH4 + O3 = CO2 + H2O =>
3 CH4 + 4 O3 = 3 CO2 + 6 H2O
B2O3 + C = BC3 + CO2 =>
2 B2O3 + 15 C = 4 BC3 + 3 CO2
Cu(NO3)2 + H2O = (Cu(H2O)6) + NO3 =>
Cu(NO3)2 + 6 H2O = (Cu(H2O)6) + 2 NO3
Zn + Cu2(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu2(SO4)2 = 2 Zn(SO4) + 2 Cu
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
Cl2 + KF = Cl2KF =>
Cl2 + KF = Cl2KF
KMnO4 + Ca3(PO3)2 = Ca(MnO4)2 + K3PO3 =>
6 KMnO4 + Ca3(PO3)2 = 3 Ca(MnO4)2 + 2 K3PO3
Na + Sn(NO3)4 = Sn(NO3)2 + NaNO3 =>
2 Na + Sn(NO3)4 = Sn(NO3)2 + 2 NaNO3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
HNO3 + Fe(OH)3 = FeNO3 + H2O + O2 =>
2 HNO3 + 2 Fe(OH)3 = 2 FeNO3 + 4 H2O + O2
Ag2S + HCH3CO2 = H2S + AgCH3CO2 =>
Ag2S + 2 HCH3CO2 = H2S + 2 AgCH3CO2
HCOH + O2 = CO2 + H2O =>
HCOH + O2 = CO2 + H2O
sodiumcarbonate + calciumchloride = sodiumchloride + calciumcarbonate =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
PbBr4 + F2 = PbF4 + Br =>
PbBr4 + 2 F2 = PbF4 + 4 Br
Na2SO4 + SIO2 + C = Na2SIO3 + SO2 + CO2 =>
2 Na2SO4 + 2 SIO2 + C = 2 Na2SIO3 + 2 SO2 + CO2
AgCl + NH3 = AgNH3Cl =>
AgCl + NH3 = AgNH3Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N + H2O = NH2O =>
N + H2O = NH2O
C12H11O12 + O2 = CO2 + H2O =>
4 C12H11O12 + 35 O2 = 48 CO2 + 22 H2O
C2H2O4 + CH4O = C9H8O4 + H2O =>
9 C2H2O4 + 27 CH4O = 5 C9H8O4 + 43 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2 + H2O =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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