| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
Ni + H2 = NiH3 =>
2 Ni + 3 H2 = 2 NiH3
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq) =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq)
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
CaSi03 + HF = SiF4 + CaF2 + H29 =>
29 CaSi03 + 406 HF = 87 SiF4 + 29 CaF2 + 14 H29
K{+} + MnO4{-2} + H2SO4[{-}2] + Na2SO3[{-}2] = MnSO4{-2} + K2SO4{-2} + Na2SO4[{-}2] + H2O =>
2 K{+} + 3 MnO4{-2} + 4 H2SO4[{-}2] + 8 Na2SO3[{-}2] = 3 MnSO4{-2} + K2SO4{-2} + 8 Na2SO4[{-}2] + 4 H2O
Cr(NO3)2 + Fe2(SO4)3 = CrSO4 + Fe(NO3)3 =>
3 Cr(NO3)2 + Fe2(SO4)3 = 3 CrSO4 + 2 Fe(NO3)3
ZnSO4 + Na = Na2(SO4) + Zn =>
ZnSO4 + 2 Na = Na2(SO4) + Zn
H2SO2 + ZnO = Zn2(SO2)2 + H2O =>
2 H2SO2 + 2 ZnO = Zn2(SO2)2 + 2 H2O
NaCl + CaCo3 = Na2Co3 + Ca{2+} + Cl{-} =>
2 NaCl + CaCo3 = Na2Co3 + Ca{2+} + 2 Cl{-}
C2H5NH2 + H2O = [C2H5NH3] + OH =>
C2H5NH2 + H2O = [C2H5NH3] + OH
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
CoSO4 + NaOH + NaBrO = Co2O3 + Na2SO4 + NaBr + H2O =>
2 CoSO4 + 4 NaOH + NaBrO = Co2O3 + 2 Na2SO4 + NaBr + 2 H2O
Sn + K = SnK =>
Sn + K = SnK
Ag2CrO4 + KCl = AgCl + K2CrO4 =>
Ag2CrO4 + 2 KCl = 2 AgCl + K2CrO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S2O3 + I2 = Na2IO3 + S =>
2 Na2S2O3 + I2 = 2 Na2IO3 + 4 S
NaCl + H2SO4 + MnO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 7 H2SO4 + MnO4 = 6 NaHSO4 + MnSO4 + 4 H2O + 3 Cl2
KHCO3*MgCO3*4H2O + MgO = MgCO3*3H2O + K{+} + CO3{-2} =>
2 KHCO3*MgCO3*4H2O + MgO = 3 MgCO3*3H2O + 2 K{+} + CO3{-2}
Zn(Br2)2 + (K3)3PO4 = (Zn)6(PO4)6 + (K3)3(Br2)2 =>
6 Zn(Br2)2 + 6(K3)3PO4 = (Zn)6(PO4)6 + 6(K3)3(Br2)2
AgHNO3 + NaCl = NaHNO3 + AgCl =>
AgHNO3 + NaCl = NaHNO3 + AgCl
KCIO = KCIO4 + KCI =>
4 KCIO = KCIO4 + 3 KCI
O2 + He2 = O2He2 =>
O2 + He2 = O2He2
C3H3N + O2 = CO2 + H3N =>
C3H3N + 3 O2 = 3 CO2 + H3N
C3H7OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H7OH + 6 I2 + 7 NaOH = 2 CHI3 + CO2HNa + 6 H2ONaI
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g) =>
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g)
HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NaClO3 + NaHSO3 = Cl2 + Na2SO4 + H2O + H2SO4 =>
4 NaClO3 + 10 NaHSO3 = 2 Cl2 + 7 Na2SO4 + 2 H2O + 3 H2SO4
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
NH4NO3 + NaOH = NH4(OH) + NO3Na =>
NH4NO3 + NaOH = NH4(OH) + NO3Na
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g) =>
MgCl2(aq) + Br2(l) = MgBr2(aq) + Cl2(g)
Cr + O2 = Cr3O4 =>
3 Cr + 2 O2 = Cr3O4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
NaKI2O8 + NaI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaKI2O8 + 28 NaI + 16 H2SO4 = 16 I2 + 15 Na2SO4 + K2SO4 + 16 H2O
K2 + CO2 = K2CO3 + C =>
2 K2 + 3 CO2 = 2 K2CO3 + C
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(NO3)2 + Na3P = Zn3P2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3P = Zn3P2 + 6 NaNO3
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CrO3 = CuCrO3 + 2 NaCH3CO2
Al2O3 + KOH = H2O + KAlO2 =>
Al2O3 + 2 KOH = H2O + 2 KAlO2
H3BO3 + C3H3N3O + N2 = B3N4 + CO2 + H2O =>
78 H3BO3 + 18 C3H3N3O + 25 N2 = 26 B3N4 + 54 CO2 + 144 H2O
Ba(NO3)2(ac) + NaBr(ac) = BaBr2(ac) + NaNO3(ac) =>
Ba(NO3)2(ac) + 2 NaBr(ac) = BaBr2(ac) + 2 NaNO3(ac)
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 HNO2 + Cr2O7{2-} + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Al + Fe(OH)2 = Al(OH)3 + Fe =>
2 Al + 3 Fe(OH)2 = 2 Al(OH)3 + 3 Fe
HFO3 + HF = F2 + H2O =>
HFO3 + 5 HF = 3 F2 + 3 H2O
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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