| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaO + Ca = CaO + Na
Ni(NO{3}){2} + NaCl = NiCl + Na(NO{3}){2} =>
Ni(NO{3}){2} + NaCl = NiCl + Na(NO{3}){2}
HAc + CaCO3 = Ca(Ac)2 + CO2 + H2O =>
2 HAc + CaCO3 = Ca(Ac)2 + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + I = CI =>
C + I = CI
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
NiS + HCl = NiCl + HS =>
NiS + HCl = NiCl + HS
SO2 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
SO2 + Br2 + 4 NaOH = Na2SO4 + 2 NaBr + 2 H2O
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
CH6O3 = C + H3 + O =>
CH6O3 = C + 2 H3 + 3 O
NaCrO2 + PbO2 + NaOH = Na2PbO2 + NaCrO4 + H2O =>
NaCrO2 + 2 PbO2 + 4 NaOH = 2 Na2PbO2 + NaCrO4 + 2 H2O
MnO4{-} + H{+} + Br{-}� = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-}� = 2 Mn2{+} + 13 Br2 + 16 H2O
Pb + CrCl2 = PbCl2 + Cr =>
Pb + CrCl2 = PbCl2 + Cr
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
I2 + HF = IF + H2 =>
I2 + 2 HF = 2 IF + H2
N2O5 + H(OH) = HNO3 =>
N2O5 + H(OH) = 2 HNO3
NO + H2O = NH3 + OH =>
NO + 4 H2O = NH3 + 5 OH
FeS2 + Na2Cr2O7 + HClO4 = SO2 + Fe(ClO4)3 + NaClO4 + H2O + Cr(ClO4)3 =>
6 FeS2 + 11 Na2Cr2O7 + 106 HClO4 = 12 SO2 + 6 Fe(ClO4)3 + 22 NaClO4 + 53 H2O + 22 Cr(ClO4)3
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
K2Cr04 + AgN03 = KN03 + Ag2Cr04 =>
K2Cr04 + 2 AgN03 = 2 KN03 + Ag2Cr04
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Pb(NO3)2 + BaSO4 = Ba(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + 2 BaSO4 = 2 Ba(NO3) + Pb(SO4)2
GaCl3 = Ga + Cl =>
GaCl3 = Ga + 3 Cl
C9H7N + H2 = C9H17N =>
C9H7N + 5 H2 = C9H17N
SrCl2(aq) + Na2CO3(aq) = NaCl(aq) + SrCO3(s) =>
SrCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + SrCO3(s)
CoCl2 + KNO2 + H2C2O4 = K3Co(NO2)6 + NO + KCl + K2C2O4 + H2O =>
CoCl2 + 7 KNO2 + H2C2O4 = K3Co(NO2)6 + NO + 2 KCl + K2C2O4 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ag2 + HCO3 + H2S = AgH2 + SHCO3 =>
Ag2 + 2 HCO3 + 2 H2S = 2 AgH2 + 2 SHCO3
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4) =>
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4)
NH4Cl(s) + CaO(s) = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(s) + CaO(s) = 2 NH3(g) + H2O(l) + CaCl2(s)
Na(s) + HCl = NaCl(aq) + H2 =>
2 Na(s) + 2 HCl = 2 NaCl(aq) + H2
Al4Si3 + NaOH = Al(OH)3 + Na4Si =>
Al4Si3 + 12 NaOH = 4 Al(OH)3 + 3 Na4Si
BaSO4(aq) + NaCO3(aq) = BaCO3(aq) + NaSO4(aq) =>
BaSO4(aq) + NaCO3(aq) = BaCO3(aq) + NaSO4(aq)
Cr2(SO4)3 + KIO4 + H2O = H2Cr2O7 + KI + H2SO4 =>
4 Cr2(SO4)3 + 3 KIO4 + 16 H2O = 4 H2Cr2O7 + 3 KI + 12 H2SO4
NaOH + H25O4 = Na25O4 + H2O =>
25 NaOH + H25O4 = Na25O4 + 25 H2O
Na2CO3 + SrI2 = SrCO3 + NaI =>
Na2CO3 + SrI2 = SrCO3 + 2 NaI
H2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + H2O(l) =>
H2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + 2 H2O(l)
HBr + AgNO2 = AgBr + HNO2 =>
HBr + AgNO2 = AgBr + HNO2
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4) =>
K3(PO4) + Ca(NO3)2 = K3(NO3)2 + Ca(PO4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HI(aq) + K2SO3(s) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 IK(aq)
H2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + H2O(l) =>
H2(SO4)(aq) + Ba(OH)2(aq) = Ba(SO4)(s) + 2 H2O(l)
C3H6 + MnO4{-} + H2O = C3H6(OH)2 + MnO2 + OH{-} =>
3 C3H6 + 2 MnO4{-} + 4 H2O = 3 C3H6(OH)2 + 2 MnO2 + 2 OH{-}
HBr + H2SO4 = Br2SO2 + H2O =>
2 HBr + H2SO4 = Br2SO2 + 2 H2O
Cd(NO3)2 = Cd + NO3 =>
Cd(NO3)2 = Cd + 2 NO3
Mg(NO3)2 + Na(PO4)3 = Mg(PO4)3 + Na(NO3)2 =>
Mg(NO3)2 + Na(PO4)3 = Mg(PO4)3 + Na(NO3)2
Ca2 = Ca =>
Ca2 = 2 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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