Équations équilibrées la veille |
FeF2 + 2 NaOH = Fe(OH)2 + 2 NaF
ZnS + KNO3 = K2S + Zn(NO3)2 =>
ZnS + 2 KNO3 = K2S + Zn(NO3)2
FeCl3 + KBr + C6H6 = FeBr2 + KCl + C6H5Cl + H2 =>
2 FeCl3 + 4 KBr + 2 C6H6 = 2 FeBr2 + 4 KCl + 2 C6H5Cl + H2
Mn(CH3COO)2 + H2O = Mn(OH)2 + CH3COOH =>
Mn(CH3COO)2 + 2 H2O = Mn(OH)2 + 2 CH3COOH
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
KHP + NaOH = KPNa + H2O =>
KHP + NaOH = KPNa + H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
NaOH + NaCl = NaCl(NaOH) =>
NaOH + NaCl = NaCl(NaOH)
CuO(s) + H2(SO4)(aq) = Cu(SO4)(aq) + H2O(l) =>
CuO(s) + H2(SO4)(aq) = Cu(SO4)(aq) + H2O(l)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4 =>
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4
H3PO4 + HCl = HPO4 + H3Cl =>
H3PO4 + HCl = HPO4 + H3Cl
Mg + BaBr2 = MgBr2 + Ba =>
Mg + BaBr2 = MgBr2 + Ba
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al(OH)3 + ClH = H2O + AlCl3 =>
Al(OH)3 + 3 ClH = 3 H2O + AlCl3
Ca(OH)2 + H2CrO4 = H2O + Ca2(CrO4)2 =>
2 Ca(OH)2 + 2 H2CrO4 = 4 H2O + Ca2(CrO4)2
SrCl2 + K2SO4 = SrSO4 + ClK =>
SrCl2 + K2SO4 = SrSO4 + 2 ClK
ZnO + LiOH + H2O = Li2[Zn(OH)4] =>
ZnO + 2 LiOH + H2O = Li2[Zn(OH)4]
NH2OH + Br2 + OH{-} = N2 + Br{-} + H2O =>
2 NH2OH + Br2 + 2 OH{-} = N2 + 2 Br{-} + 4 H2O
KCHO3 = K2CO3 + H2O + CO2 =>
2 KCHO3 = K2CO3 + H2O + CO2
CH4 + HI = CI4 + H2 =>
CH4 + 4 HI = CI4 + 4 H2
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Fe + SCN = Fe(SCN)6 =>
Fe + 6 SCN = Fe(SCN)6
ZnS + KNO3 = K2S + Zn(NO3)2 =>
ZnS + 2 KNO3 = K2S + Zn(NO3)2
Br + OH = HBrO =>
Br + OH = HBrO
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
Mg(NO3)2 + Ce(NO3)3 = Ce2Mg3(NO3)12 =>
3 Mg(NO3)2 + 2 Ce(NO3)3 = Ce2Mg3(NO3)12
ZnS + KNO3 = K2S + Zn(NO3)2 =>
ZnS + 2 KNO3 = K2S + Zn(NO3)2
Zn(NO3)2 + AlBr3 = ZnBr3 + Al(NO3)2 =>
Zn(NO3)2 + AlBr3 = ZnBr3 + Al(NO3)2
Mo4 + O2 = MoO2 =>
Mo4 + 4 O2 = 4 MoO2
H + H2O = H3O =>
H + H2O = H3O
CuSO4 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2(SO4)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
NbCl4 = NbCl3 + NbCl5 =>
2 NbCl4 = NbCl3 + NbCl5
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 = Na + H2O + CO2 + O2 =>
4 NaHCO3 = 4 Na + 2 H2O + 4 CO2 + O2
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
NH4OH + (CH3CH2)2SO4 = (NH4)2SO4 + CH3CH2OH =>
2 NH4OH + (CH3CH2)2SO4 = (NH4)2SO4 + 2 CH3CH2OH
NH4Cl + Pb(NO3)2 = PbCl2 + (NH4)(NO3) =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2(NH4)(NO3)
Zr(N(CH3)2)4 + O2 = ZrO2 + (CH3)2ON =>
Zr(N(CH3)2)4 + 3 O2 = ZrO2 + 4(CH3)2ON
CdCO3(s) + HBr(aq) = CdBr2(aq) + H2O(l) + CO2(g) =>
CdCO3(s) + 2 HBr(aq) = CdBr2(aq) + H2O(l) + CO2(g)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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Équations équilibrées sur10/19/24
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