| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + Na2CO3 = CuCO3 + 2 NaNO3
Pt + KCN + H2O = K2[Pt(CN)4] + KOH + H2 =>
Pt + 4 KCN + 2 H2O = K2[Pt(CN)4] + 2 KOH + H2
CuSO4 = Cu + S + O2 =>
CuSO4 = Cu + S + 2 O2
C5H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
(CH3CHOH) + O2 = CH3COOH + H2O =>
4(CH3CHOH) + 3 O2 = 4 CH3COOH + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
I2(s) + NaBr(aq) = Br2(l) + NaI(aq) =>
I2(s) + 2 NaBr(aq) = Br2(l) + 2 NaI(aq)
BaS + H2SO4 = BaSO4 + S + H2O =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 S + 4 H2O
HCN(ac) + NaOH(ac) = NaCN + H2O =>
HCN(ac) + NaOH(ac) = NaCN + H2O
CH3OH = C2H6 + CO2 + H2O =>
7 CH3OH = 3 C2H6 + CO2 + 5 H2O
HC4H5O2 + O2 = CO2 + H2O =>
2 HC4H5O2 + 9 O2 = 8 CO2 + 6 H2O
C4H9Cl + CH3Cl + Na = C5H12 + NaCl =>
C4H9Cl + CH3Cl + 2 Na = C5H12 + 2 NaCl
SO3 + FeO = FeSO4 =>
SO3 + FeO = FeSO4
LaC2(s) + H2O(l) = La(OH)3 + C2O2(g) + H2(g) =>
2 LaC2(s) + 10 H2O(l) = 2 La(OH)3 + 2 C2O2(g) + 7 H2(g)
Cl + AgI = AgCl + I2 =>
2 Cl + 2 AgI = 2 AgCl + I2
KH2PO4 + MgCl2 = Mg(H2PO4)2 + KCl =>
2 KH2PO4 + MgCl2 = Mg(H2PO4)2 + 2 KCl
MgCO3 + C6H8O7*H2O = C12H10Mg3O14 + H2O + CO2 =>
3 MgCO3 + 2 C6H8O7*H2O = C12H10Mg3O14 + 5 H2O + 3 CO2
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
KBr + Na2SO3 = K2SO3 + NaBr =>
2 KBr + Na2SO3 = K2SO3 + 2 NaBr
Pt(s) + CoBr2(aq) = PtBr + Co =>
2 Pt(s) + CoBr2(aq) = 2 PtBr + Co
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
CaCl*2H2O = Ca(OH)2 + Cl2 + H2 =>
2 CaCl*2H2O = 2 Ca(OH)2 + Cl2 + 2 H2
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
NaCIO + NaI + HCI = NaCI + I2 + H2O =>
NaCIO + 2 NaI + 2 HCI = 3 NaCI + I2 + H2O
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
Mg + Hg(NO3)2 = MgHg + NO3 =>
Mg + Hg(NO3)2 = MgHg + 2 NO3
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
H2SO4 + K2Cr2O7 + NiSO4 = KHSO4 + Cr2(SO4)3 + Ni2(SO4)3 + H2O =>
8 H2SO4 + K2Cr2O7 + 6 NiSO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Ni2(SO4)3 + 7 H2O
BeO + HCl = BeCl2 + H2O =>
BeO + 2 HCl = BeCl2 + H2O
Mn(NO3)2 + C6H8O7 + H2O = Mn3(C6H5O7)2*9H20 + N2 + O2 =>
6 Mn(NO3)2 + 4 C6H8O7 + 174 H2O = 2 Mn3(C6H5O7)2*9H20 + 6 N2 + 105 O2
Na2C2O4 + CuCl2 = NaCl + CuC2O4 =>
Na2C2O4 + CuCl2 = 2 NaCl + CuC2O4
HFO2 + NaOH = H2O + NaFO2 =>
HFO2 + NaOH = H2O + NaFO2
NH3(aq) + OCl{-}(aq) = N2H4(aq) + H2O(l) + Cl{-}(aq) =>
2 NH3(aq) + OCl{-}(aq) = N2H4(aq) + H2O(l) + Cl{-}(aq)
K3 + H2O = KOH + H2 =>
2 K3 + 6 H2O = 6 KOH + 3 H2
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Pb(NO3)2 + AgCl3 = PbCl2 + Ag(NO3)3 =>
3 Pb(NO3)2 + 2 AgCl3 = 3 PbCl2 + 2 Ag(NO3)3
AsO4{3-} + H2S = AsO3{3-} + S + H2O =>
AsO4{3-} + H2S = AsO3{3-} + S + H2O
Zn + CUCl2 = ZnCl2 + CU =>
Zn + CUCl2 = ZnCl2 + CU
Pb(OH)2 + H2O2 + NaOH = NaPbO2 + H2O =>
2 Pb(OH)2 + H2O2 + 2 NaOH = 2 NaPbO2 + 4 H2O
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
Cr2O7{-2} + H{+} + H2O2 = CrO(O2)2 + H2O =>
Cr2O7{-2} + 2 H{+} + 4 H2O2 = 2 CrO(O2)2 + 5 H2O
Fe + *O2 = FeO =>
2 Fe + *O2 = 2 FeO
Co + KSCN = CoKSCN =>
Co + KSCN = CoKSCN
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2 + Zn =>
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2 + Zn
Al(NO3)3*9H2O = Al(NO3)3 + H2O =>
Al(NO3)3*9H2O = Al(NO3)3 + 9 H2O
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
Tb4O7 + Mn2O3 = TbMnO3 + O =>
Tb4O7 + 2 Mn2O3 = 4 TbMnO3 + O
NaCl + Na2SO4 = Na2Cl + NaSO4 =>
NaCl + Na2SO4 = Na2Cl + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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