| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4OH = H2ONH3
Ba(OH)2 + NH4Cl = BaCl2 + NH3H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3H2O
MeCO3 + HCl = MeCl2 + CO2 + H2O =>
MeCO3 + 2 HCl = MeCl2 + CO2 + H2O
KMnO4 + H2C2O4 + NaOH = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 3 H2C2O4 + 10 NaOH = 2 MnO2 + 5 Na2CO3 + K2CO3 + 8 H2O
H2SO4 + Ca3(PO4)2 = (CaSO4) + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3(CaSO4) + 2 H3PO4
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Cl2 + O2 + H2 = HClO =>
Cl2 + O2 + H2 = 2 HClO
Cr + CuCl2 = Cu + CrCl2 =>
Cr + CuCl2 = Cu + CrCl2
Tc + H2SO4 = TcSO4 + H32 =>
16 Tc + 16 H2SO4 = 16 TcSO4 + H32
MgS + HNO3 = S + NO + Mg(NO3)2 + H2O =>
3 MgS + 8 HNO3 = 3 S + 2 NO + 3 Mg(NO3)2 + 4 H2O
Fe3(SO4)2 + NaOH = Fe3OH + Na(SO4)2 =>
Fe3(SO4)2 + NaOH = Fe3OH + Na(SO4)2
Pb(CH3COO)2(aq) + H2SO4(aq) = CH3COOH + PbSO4 =>
Pb(CH3COO)2(aq) + H2SO4(aq) = 2 CH3COOH + PbSO4
C17H36O2 + O2 = CO2 + H2O =>
C17H36O2 + 25 O2 = 17 CO2 + 18 H2O
Cr2O3 + KClO3 + H2SO4 = KClO4 + CrSO4 + H2O =>
Cr2O3 + KClO3 + 2 H2SO4 = KClO4 + 2 CrSO4 + 2 H2O
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
Na2Cr2O7 + HF + CH4O = CrF3 + H2O + C2H4O2 + NaF =>
2 Na2Cr2O7 + 16 HF + 6 CH4O = 4 CrF3 + 14 H2O + 3 C2H4O2 + 4 NaF
Zn + SO2 = ZnO + ZnS =>
3 Zn + SO2 = 2 ZnO + ZnS
Sb2S5 + OH{-} = SbS4{3-} + SbO4{3-} + H2O =>
4 Sb2S5 + 24 OH{-} = 5 SbS4{3-} + 3 SbO4{3-} + 12 H2O
KNO2 + HCl = H2 + KCl + NO2 =>
2 KNO2 + 2 HCl = H2 + 2 KCl + 2 NO2
Pb + As = PbAs =>
Pb + As = PbAs
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l) =>
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l)
H{+}(aq) + MgO(s) = H2O(l) + Mg{2+}(aq) =>
2 H{+}(aq) + MgO(s) = H2O(l) + Mg{2+}(aq)
C12H10O14Pb3 + Zn = C12H10O14Zn3 + Pb =>
C12H10O14Pb3 + 3 Zn = C12H10O14Zn3 + 3 Pb
O + P + U = OP4U =>
O + 4 P + U = OP4U
K(s) + ZnCl2(aq) = KCl(s) + Zn(s) =>
2 K(s) + ZnCl2(aq) = 2 KCl(s) + Zn(s)
H3AsO4 + Br = As4 + HBrO2 + H2O =>
12 H3AsO4 + 20 Br = 3 As4 + 20 HBrO2 + 8 H2O
NH4Cl + CuS = (NH4)2S + CuCl2 =>
2 NH4Cl + CuS = (NH4)2S + CuCl2
AgCl + (Mg(NO3)2) = AgNO3 + MgCl2 =>
2 AgCl + (Mg(NO3)2) = 2 AgNO3 + MgCl2
Y(NO3)2GaPO4 = YPO4Ga(NO3)2 =>
Y(NO3)2GaPO4 = YPO4Ga(NO3)2
HgSO4 + Ag3PO4 = Ag2SO4 + Hg3(PO4)2 =>
3 HgSO4 + 2 Ag3PO4 = 3 Ag2SO4 + Hg3(PO4)2
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
SiO3 + HF + H = H2SiF6 + H2O =>
SiO3 + 6 HF + 2 H = H2SiF6 + 3 H2O
Ce(SO4)2 + H2O + VOSO4 = Ce2(SO4)3 + (VO2)2SO4 + H2SO4 =>
2 Ce(SO4)2 + 2 H2O + 2 VOSO4 = Ce2(SO4)3 + (VO2)2SO4 + 2 H2SO4
FeSO4Ba(NO3)2 = Fe(NO3)2BaSO4 =>
FeSO4Ba(NO3)2 = Fe(NO3)2BaSO4
NaNO3 + Ca(HCO3)2 = NaHCO3 + Ca(NO3)2 =>
2 NaNO3 + Ca(HCO3)2 = 2 NaHCO3 + Ca(NO3)2
XCaCO3 = XCaO + CO2 =>
XCaCO3 = XCaO + CO2
Na2S + HCH3COO = NaCH3COO + H2S =>
Na2S + 2 HCH3COO = 2 NaCH3COO + H2S
NH4OH + HCl = HOH + NH4Cl =>
NH4OH + HCl = HOH + NH4Cl
SiO4 + HF = H2SiF6 + H2O2 =>
SiO4 + 6 HF = H2SiF6 + 2 H2O2
KPO4 + NiCl2 = KCl2 + NiPO4 =>
KPO4 + NiCl2 = KCl2 + NiPO4
Na2CO3 + Ba(NO3)2 = Na + NO3 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na + 2 NO3 + BaCO3
C6H14 + Br2 = C3H6Br2 + HBr =>
C6H14 + 3 Br2 = 2 C3H6Br2 + 2 HBr
CH3OH + CO = CH3COOCH3 + H2O =>
2 CH3OH + CO = CH3COOCH3 + H2O
Ca(ClO)2 + HC = CaC + H(ClO)2 =>
Ca(ClO)2 + HC = CaC + H(ClO)2
NH3 + Cr2O7 = H + N2Cr2O7 =>
2 NH3 + Cr2O7 = 6 H + N2Cr2O7
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
KCN(aq) + HBr(aq) = KBr(aq) + HCN(g) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(g)
Cs2S = Cs + S =>
Cs2S = 2 Cs + S
Ag{+} + OH{-} = Ag2O + H2O =>
2 Ag{+} + 2 OH{-} = Ag2O + H2O
P + Cl = P2Cl3 =>
2 P + 3 Cl = P2Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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