| Équations équilibrées la veille | Équations équilibrées le lendemain |
FePbNO32 = PbFeNO32
Pb + H2CO3 = Pb(HCO3)2 + H2 =>
Pb + 2 H2CO3 = Pb(HCO3)2 + H2
Co + O2 = CoO2 =>
Co + O2 = CoO2
NaOH + HSO4 = NaSO4 + HOH =>
NaOH + HSO4 = NaSO4 + HOH
Na2SiO3 + HBr = Na2Br + SiO3H =>
Na2SiO3 + HBr = Na2Br + SiO3H
CaCO3 + CuCl2 = CaCl2 + CuCO3 =>
CaCO3 + CuCl2 = CaCl2 + CuCO3
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
C4H8N2O3(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O =>
C4H8N2O3(aq) + 3 O2(g) = 3 CO2(g) + 2 H2O(l) + CH4N2O
HNO3 + LiNO3 = LiH(NO3)2 =>
HNO3 + LiNO3 = LiH(NO3)2
HF + Si = H2 + SiF =>
2 HF + 2 Si = H2 + 2 SiF
H3BO3 = H2OHBO2 =>
H3BO3 = H2OHBO2
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu =>
10 NH3 + 3 H2O + 4 Cu(NO3)2 = 9 NH4NO3 + 4 Cu
KI + KMnO4 + H2O = MnO2 + KIO + KOH =>
3 KI + 2 KMnO4 + H2O = 2 MnO2 + 3 KIO + 2 KOH
HNO3 + PbHAsO4 = H3AsO4 + Pb(NO3)2 =>
2 HNO3 + PbHAsO4 = H3AsO4 + Pb(NO3)2
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 14 H2SO4 = 4 NaMnO4 + 5 Bi2(SO4)3 + 14 H2O + 3 Na2SO4
C2H5Cl + NaCN = NaCl + C2H5CN =>
C2H5Cl + NaCN = NaCl + C2H5CN
BI3 + K = B + KI =>
BI3 + 3 K = B + 3 KI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Al2(SO4)3 + KBr = Al(Br)3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 Al(Br)3 + 3 K2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KClO3 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + KClO4 + H2O =>
3 KClO3 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 KClO4 + 5 H2O
Sb2O3 + Zn = Sb + ZnO =>
Sb2O3 + 3 Zn = 2 Sb + 3 ZnO
Sn{4+} + Cl2 + H2O = HClO + Sn{2+} + H{+} =>
Sn{4+} + Cl2 + 2 H2O = 2 HClO + Sn{2+} + 2 H{+}
N + H2O = N(OH)2 + H2 =>
N + 2 H2O = N(OH)2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)2 + I2 = PbI2 + NO3 =>
Pb(NO3)2 + I2 = PbI2 + 2 NO3
Zn + Cd{2+} = Zn{+2} + Cd =>
Zn + Cd{2+} = Zn{+2} + Cd
Ca(OH)2 + HClO3 = H(OH)2 + CaClO3 =>
Ca(OH)2 + HClO3 = H(OH)2 + CaClO3
C17H35COOH + Mg = (C17H35COO)2Mg + H2 =>
2 C17H35COOH + Mg = (C17H35COO)2Mg + H2
Mg + Cl4Ti = MgCl2 + Ti =>
2 Mg + Cl4Ti = 2 MgCl2 + Ti
ArHCl = ArClH =>
ArHCl = ArClH
MnSO4 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaNO3 + 7 H2O
CH2OH(CHOH)4CHO + Br2 = CH2OH(CHOH)4CHOBr =>
2 CH2OH(CHOH)4CHO + Br2 = 2 CH2OH(CHOH)4CHOBr
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
ZnCl2 + K2S = KCl + ZnS =>
ZnCl2 + K2S = 2 KCl + ZnS
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NaNO2 = HNO2 + NaH2PO4 =>
H3PO4 + NaNO2 = HNO2 + NaH2PO4
K(PO4) + Ca(NO4) = K(NO4) + Ca(PO4) =>
K(PO4) + Ca(NO4) = K(NO4) + Ca(PO4)
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
Al2(SO4)3 + KBr = Al(Br)3 + K2SO4 =>
Al2(SO4)3 + 6 KBr = 2 Al(Br)3 + 3 K2SO4
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
HBr + MnO2 = MnBr2 + Br2 + H2O =>
4 HBr + MnO2 = MnBr2 + Br2 + 2 H2O
CoO + H2SO4 = CoSO4 + H2O =>
CoO + H2SO4 = CoSO4 + H2O
BaCl2(ac) + Mg(SO4)(s) = BaSO4(s) + MgCl2(ac) =>
BaCl2(ac) + Mg(SO4)(s) = BaSO4(s) + MgCl2(ac)
CopperSulfate(II) + SodiumHydroxide = SodiumSulfate + Copper(II)Hydroxide =>
CopperSulfate(II) + SodiumHydroxide = SodiumSulfate + Copper(II)Hydroxide
AgBr + NH3 = Ag3N + NH4Br =>
3 AgBr + 4 NH3 = Ag3N + 3 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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