| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + CO2 = SrCO3 + H2O
HOCH2COOH + Na2CO3 = (HOCH2COO)Na + H2O + CO2 =>
2 HOCH2COOH + Na2CO3 = 2(HOCH2COO)Na + H2O + CO2
Co{3+} + K{+} + NO2{-} = K3[Co(NO2)6] =>
Co{3+} + 3 K{+} + 6 NO2{-} = K3[Co(NO2)6]
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
NH3I2 + Cl2 = NH3Cl2 + I3 =>
3 NH3I2 + 3 Cl2 = 3 NH3Cl2 + 2 I3
H2O + Cr(O4) = Cr(OH)3 + OH =>
4 H2O + Cr(O4) = Cr(OH)3 + 5 OH
Pb(NO3)2 + CaI = PbI + Ca(NO3)2 =>
Pb(NO3)2 + CaI = PbI + Ca(NO3)2
K3PO4 + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4 + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(CH3COO)2 + CuCl = Cu(CH3COO) + MgCl2 =>
Mg(CH3COO)2 + 2 CuCl = 2 Cu(CH3COO) + MgCl2
Pb(NO3)2(ac) + KCl(ac) = PbCl2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2(s) + 2 KNO3(ac)
SnCl4*5H2O + (C6H5)3PO = SnCl4[(C6H5)3PO]2 + H2O =>
SnCl4*5H2O + 2(C6H5)3PO = SnCl4[(C6H5)3PO]2 + 5 H2O
CH3CHOHCH3 + O2 = H2O + CO2 =>
2 CH3CHOHCH3 + 9 O2 = 8 H2O + 6 CO2
H2 + Al2O3 = H2O + Al =>
3 H2 + Al2O3 = 3 H2O + 2 Al
Al(OH)3 + NaOH(Ac) = NaAlO2(Ac) + H2O(l) =>
Al(OH)3 + NaOH(Ac) = NaAlO2(Ac) + 2 H2O(l)
ZnS + HCl = ZnCl2H2S =>
ZnS + 2 HCl = ZnCl2H2S
Cs + H2O = H2 + Cs(OH) =>
2 Cs + 2 H2O = H2 + 2 Cs(OH)
CuHO + HCl = CuCl + H2O =>
CuHO + HCl = CuCl + H2O
Fe(s) + H2So4(aq) = Fe2(So4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2So4(aq) = Fe2(So4)3(aq) + 3 H2(g)
(CuSO4) + (HI) = (CuI) + (H2SO4) + I2 =>
2(CuSO4) + 4(HI) = 2(CuI) + 2(H2SO4) + I2
CO + SO2 = SCO3 =>
CO + SO2 = SCO3
C8H8Br2 + NaOH = C8H8O + NaBr + H2O =>
C8H8Br2 + 2 NaOH = C8H8O + 2 NaBr + H2O
BaCl + Fe2(SO4)2 = Ba(SO4) + FeCl =>
2 BaCl + Fe2(SO4)2 = 2 Ba(SO4) + 2 FeCl
Na + CuSO4 + H2O = Na2SO4 + Cu(OH)2 + H2 =>
2 Na + CuSO4 + 2 H2O = Na2SO4 + Cu(OH)2 + H2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C6H11O2N3 + O2 = CO2 + H2O + N2 =>
4 C6H11O2N3 + 31 O2 = 24 CO2 + 22 H2O + 6 N2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Fe + H2O + MgSiO = FeMgSiO4 + H2 =>
Fe + 3 H2O + MgSiO = FeMgSiO4 + 3 H2
KSIO3 + S = KSI + SO2 =>
2 KSIO3 + 3 S = 2 KSI + 3 SO2
CrBr2(aq)AgNO3(aq) = CrNO3(aq)AgBr2(s) =>
CrBr2(aq)AgNO3(aq) = CrNO3(aq)AgBr2(s)
Sr(NO3)2 + BaF2 = SrF2 + Ba(NO3)2 =>
Sr(NO3)2 + BaF2 = SrF2 + Ba(NO3)2
KOH(aq) + H2Cr2O7(aq) = H2O(l) + K2Cr2O7(aq) =>
2 KOH(aq) + H2Cr2O7(aq) = 2 H2O(l) + K2Cr2O7(aq)
C7H15Br + NaOCH3 = C7H14 + NaBr + H2O =>
7 C7H15Br + 7 NaOCH3 = 8 C7H14 + 7 NaBr + 7 H2O
NO3 + H2SO4 = NO + H2O + SO4 =>
NO3 + 2 H2SO4 = NO + 2 H2O + 2 SO4
ZnSO4 + CuSO4 = CuSO4ZnSO4 =>
ZnSO4 + CuSO4 = CuSO4ZnSO4
NaBH4 + Fe{+2} + OH{-} = Fe + B(OH)4{-} + Na{+} + H{+} =>
NaBH4 + 4 Fe{+2} + 4 OH{-} = 4 Fe + B(OH)4{-} + Na{+} + 4 H{+}
AgNO3(l) + K2CrO4(l) = Ag2CrO4 + KNO3 =>
2 AgNO3(l) + K2CrO4(l) = Ag2CrO4 + 2 KNO3
Zn + Cu{-2}SO4 = Cu + Zn{2-}SO4 =>
Zn + Cu{-2}SO4 = Cu + Zn{2-}SO4
Zn(NO3)2 + K2O = K(NO3) + ZnO =>
Zn(NO3)2 + K2O = 2 K(NO3) + ZnO
MgO + AgNO3 = Mg(NO3)2 + Ag2O =>
MgO + 2 AgNO3 = Mg(NO3)2 + Ag2O
C11H15NO + O2 = CO2 + H2O + N =>
4 C11H15NO + 57 O2 = 44 CO2 + 30 H2O + 4 N
Sb + Sn2 = Sb4Sn6 =>
4 Sb + 3 Sn2 = Sb4Sn6
PbHCl = Pb + HCl =>
PbHCl = Pb + HCl
OH(NO3) + AgNO3 = AgOH + NO3 =>
OH(NO3) + AgNO3 = AgOH + 2 NO3
Na2CO3 + Cl2 = Na2Cl2 + CO3 =>
Na2CO3 + Cl2 = Na2Cl2 + CO3
IO3{-} + HSO3{-} + H2 = I2 + SO4{-2} + H2O =>
2 IO3{-} + 2 HSO3{-} + 3 H2 = I2 + 2 SO4{-2} + 4 H2O
MnO2 + H{+} + Cl{-} = Cl2 + Mn + H2O =>
MnO2 + 4 H{+} + 4 Cl{-} = 2 Cl2 + Mn + 2 H2O
Cs2CO3 + BaF2 = CsF + BaCO3 =>
Cs2CO3 + BaF2 = 2 CsF + BaCO3
C34H71 + O2 = CO2 + H2O =>
4 C34H71 + 207 O2 = 136 CO2 + 142 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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