| Équations équilibrées la veille |
N2 + O2 = 2 NO
HCl5 + Zn = ZnCl5 + H2 =>
2 HCl5 + 2 Zn = 2 ZnCl5 + H2
Cr2O3 + NO3{-} + CO32{-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 21 NO3{-} + 2 CO32{-} = 2 CrO42{-} + 21 NO2{-} + 2 CO2
Rb + NaOH = RbOH + Na =>
Rb + NaOH = RbOH + Na
H2P = PH3 + P2H =>
5 H2P = 3 PH3 + P2H
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
SiC + B4C = C + SiB2 =>
2 SiC + B4C = 3 C + 2 SiB2
KJ + KMnO4 + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
H2SeO4 + Bi(OH)3 = Bi2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Bi(OH)3 = Bi2(SeO4)3 + 6 H2O
C2 + MnO4 = MnO2 + CO2 =>
C2 + 2 MnO4 = 2 MnO2 + 2 CO2
NaH(aq) + H2O(l) = H2(g) + NaOH =>
NaH(aq) + H2O(l) = H2(g) + NaOH
Mg + NO32{-} + H{+} = Mg2{+} + NO2 + H2O =>
118 Mg + NO32{-} + 60 H{+} = 59 Mg2{+} + NO2 + 30 H2O
TiCl + Mg = MgCl2 + Ti =>
2 TiCl + Mg = MgCl2 + 2 Ti
Si2O2 + C = CO + SiC =>
Si2O2 + 4 C = 2 CO + 2 SiC
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2S + KCl + O2 = KS + HCl + H2O =>
4 H2S + 4 KCl + O2 = 4 KS + 4 HCl + 2 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
C12H22O11(s) = C(g) + H2O(l) =>
C12H22O11(s) = 12 C(g) + 11 H2O(l)
HCl + HNO3 = H2NO3 + Cl =>
HCl + HNO3 = H2NO3 + Cl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
MgS2 + O2 = MgO + SO2 =>
2 MgS2 + 5 O2 = 2 MgO + 4 SO2
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Sb(NO3)3 + H2S = Sb2S3 + HNO3 =>
2 Sb(NO3)3 + 3 H2S = Sb2S3 + 6 HNO3
BeCO3 + HF = BeF2 + H2O + CO2 =>
BeCO3 + 2 HF = BeF2 + H2O + CO2
CdS + H{+} = H2S + Cd{2+} =>
CdS + 2 H{+} = H2S + Cd{2+}
P8 + O2 = P3O8 =>
3 P8 + 32 O2 = 8 P3O8
Sb2S3 + FeCl3 = SbCl3 + FeCl2 + S =>
Sb2S3 + 6 FeCl3 = 2 SbCl3 + 6 FeCl2 + 3 S
Na2CO3 + Pb(NO3)2 = Na + NO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 Na + 2 NO3 + PbCO3
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
CHCl3(ag) + AgNO3(ag) = AgCl + CH(NO3)3 =>
CHCl3(ag) + 3 AgNO3(ag) = 3 AgCl + CH(NO3)3
CO2 + H2O = C8H12OO6 + O6 =>
16 CO2 + 12 H2O = 2 C8H12OO6 + 5 O6
C4H6(OH)4 + O2 = CO2 + H2O =>
2 C4H6(OH)4 + 9 O2 = 8 CO2 + 10 H2O
H2O + Ba3N2 = Ba(OH)2 + NH3 =>
6 H2O + Ba3N2 = 3 Ba(OH)2 + 2 NH3
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuCl{+2} + Al = AlCl{+2} + Cu =>
CuCl{+2} + Al = AlCl{+2} + Cu
K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
Calciumcarbide + water = calciumhydroxide + acetylene =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
KO2(g) + CO2(g) + H2O(g) = KHCO3(s) + O2(g) =>
4 KO2(g) + 4 CO2(g) + 2 H2O(g) = 4 KHCO3(s) + 3 O2(g)
CHCl3(Ag) + AgNO3(Ag) = AgCl + CHNO3 =>
CHCl3(Ag) + AgNO3(Ag) = 3 AgCl + CHNO3
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Ag(NO2) + Ba(SO4) = Ba(NO2)2 + Ag2(SO4) =>
2 Ag(NO2) + Ba(SO4) = Ba(NO2)2 + Ag2(SO4)
H2O2 + Br2 = BrO3{-} + H2O + H{+} =>
5 H2O2 + Br2 = 2 BrO3{-} + 4 H2O + 2 H{+}
Na + CuSO4 = Na2SO4 + Cu =>
2 Na + CuSO4 = Na2SO4 + Cu
CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4
Na + Pb{2+} = Na{+} + Pb =>
2 Na + Pb{2+} = 2 Na{+} + Pb
(CH3)PCl2 + SbF3 = (CH3)PF4 + SbCl3 + Sb =>
3(CH3)PCl2 + 4 SbF3 = 3(CH3)PF4 + 2 SbCl3 + 2 Sb
C573H436O156N6S3 = C8H10O + N2 + H2S + C + CO2 =>
2 C573H436O156N6S3 = 86 C8H10O + 6 N2 + 6 H2S + 345 C + 113 CO2
H2O2(aq) + H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + H2O(l) =>
2 H2O2(aq) + 2 H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + 4 H2O(l)
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Équations équilibrées sur10/20/24
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