| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 Na3(PO4) = Ca3(PO4)2 + 6 Na
S2O8 + C4H10O + H2O = CO2 + H2SO4 =>
6 S2O8 + C4H10O + 7 H2O = 4 CO2 + 12 H2SO4
C9H8O + NaBH4 = C9H10O + NaBH2 =>
C9H8O + NaBH4 = C9H10O + NaBH2
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
ammoniumhydroxide + copper(II)nitrate = ammoniumnitrate + copper(II)hydroxide =>
2 NH4OH + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
Ni(OH)2 + Al(IO3)3 = Al(OH)2 + Ni(IO3)3 =>
Ni(OH)2 + Al(IO3)3 = Al(OH)2 + Ni(IO3)3
SbS2{-} + Cl{-} + H{+} = SbCl6{3-} + H2S =>
SbS2{-} + 6 Cl{-} + 4 H{+} = SbCl6{3-} + 2 H2S
AgNo3 + BaH2 = AgH2 + BaNo3 =>
AgNo3 + BaH2 = AgH2 + BaNo3
Pb(NO3)4() + NH4Cl() = PbCl4() + NH4NO3 =>
Pb(NO3)4() + 4 NH4Cl() = PbCl4() + 4 NH4NO3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NH4(BF4) + NH3 = NH3BF4 + NH4 =>
NH4(BF4) + NH3 = NH3BF4 + NH4
C16H34 + O = CO2 + H2O =>
C16H34 + 49 O = 16 CO2 + 17 H2O
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
Ca + ClO2 = Ca(ClO2)2 =>
Ca + 2 ClO2 = Ca(ClO2)2
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3SO4 + K2SO4 + H2O =>
2 C2H6O + 3 K2Cr2O7 + 15 H2SO4 = 2 C2H2O2 + 3 Cr2(SO4)3SO4 + 3 K2SO4 + 19 H2O
BrOH + CaCo3 = Ca(OH)2 + Br2Co3 =>
2 BrOH + CaCo3 = Ca(OH)2 + Br2Co3
H2O + CaC2 + O2 = Ca(OH)2 + CO2 =>
2 H2O + 2 CaC2 + 5 O2 = 2 Ca(OH)2 + 4 CO2
O2 + C2H2 + Ca(OH2) = CaC2 + H2O =>
O2 + 2 C2H2 + 2 Ca(OH2) = 2 CaC2 + 4 H2O
Cr(OH)3(ac) + NH4Cl(ac) = CrCl3(s) + NH4(OH)(ac) =>
Cr(OH)3(ac) + 3 NH4Cl(ac) = CrCl3(s) + 3 NH4(OH)(ac)
K2(SO3) + H2(SO4) = K2(SO4) + SO2 + H2O =>
K2(SO3) + H2(SO4) = K2(SO4) + SO2 + H2O
NO + P4 = P4O6 + N2 =>
6 NO + P4 = P4O6 + 3 N2
CrCl2 + O2 = Cl + Cr2O3 =>
4 CrCl2 + 3 O2 = 8 Cl + 2 Cr2O3
MnO + O2 = Mn2O7 =>
4 MnO + 5 O2 = 2 Mn2O7
H2O + HCl = ClOH + H2 =>
H2O + HCl = ClOH + H2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
AlCl3 + Sr(OH)2 = Cl3(OH)2 + SrAl =>
AlCl3 + Sr(OH)2 = Cl3(OH)2 + SrAl
CuS2 + C = CS2 + Cu =>
CuS2 + C = CS2 + Cu
HClO2 + Ba(OH)2 = Ba(ClO) + H2O2 =>
2 HClO2 + 2 Ba(OH)2 = 2 Ba(ClO) + 3 H2O2
I3 + O2 = I2O3 =>
4 I3 + 9 O2 = 6 I2O3
C6H6S + O2 = CO + H2 + SO3 =>
2 C6H6S + 9 O2 = 12 CO + 6 H2 + 2 SO3
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
K2CO3 + HC2H3O2 = KCH3COO + H2O + CO3 =>
6 K2CO3 + 11 HC2H3O2 = 12 KCH3COO + 4 H2O + 4 CO3
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
S2O4{2-} + CrO4{2-} + H2O = SO3{2-} + Cr(OH)3 + H{+} =>
3 S2O4{2-} + 2 CrO4{2-} + 4 H2O = 6 SO3{2-} + 2 Cr(OH)3 + 2 H{+}
NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + CO2 + H2O =>
2 NaHCO3 + KAl(SO4)2*12H2O = Na2(SO4) + KAl(OH)2(SO4) + 2 CO2 + 12 H2O
Sr + Pd + Si = SrPdSi =>
Sr + Pd + Si = SrPdSi
Sb2(SO4)3 + KMnO4 + H2O = H2SbO4 + K2(SO4) + Mn(SO4) + H2(SO4) =>
5 Sb2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2SbO4 + 3 K2(SO4) + 6 Mn(SO4) + 6 H2(SO4)
Sb2O3 + H = Sb3 + H2O =>
3 Sb2O3 + 18 H = 2 Sb3 + 9 H2O
KCl + H2 = HKCl =>
2 KCl + H2 = 2 HKCl
PbO2 + KBr + CH3COOH = CH3COOK + PbBr2 + Br2 + H2O =>
PbO2 + 4 KBr + 4 CH3COOH = 4 CH3COOK + PbBr2 + Br2 + 2 H2O
Sn(aq) + NaOH(aq) = Sn(OH)2(s) + Na(aq) =>
Sn(aq) + 2 NaOH(aq) = Sn(OH)2(s) + 2 Na(aq)
PCl3(gas) + Cl2(gas) = PCl5(gas) =>
PCl3(gas) + Cl2(gas) = PCl5(gas)
Cr(NO3)3 + Mn = Cr + Mn(NO3)3 =>
Cr(NO3)3 + Mn = Cr + Mn(NO3)3
RnH2 = Rn + H2 =>
RnH2 = Rn + H2
KNO3 + PbO2 = Pb(NO3)2 + KO =>
2 KNO3 + PbO2 = Pb(NO3)2 + 2 KO
Mg(SO4) + (NH4)NO3 = Mg(NO3)2 + (NH4)3 + SO4 =>
3 Mg(SO4) + 6(NH4)NO3 = 3 Mg(NO3)2 + 2(NH4)3 + 3 SO4
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2 =>
CH2O3 + C4H6O3 = C3H4O4 + C2H4O2
C11H22 + O2 = HCO2 + H2O =>
4 C11H22 + 55 O2 = 44 HCO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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