| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + C6H5BrMg = C6H5CO2 + MgBr
C3H4 + N6Cl4 = C(Cl)4 + N3 + H6 =>
3 C3H4 + 9 N6Cl4 = 9 C(Cl)4 + 18 N3 + 2 H6
CH3COOH + Br = CH2BrCOOH + HBr =>
CH3COOH + 2 Br = CH2BrCOOH + HBr
KMnO4 + KCI + H2SO4 = MnSO4 + CI + K2SO4 + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 5 CI + 3 K2SO4 + 4 H2O
NaP + CaCl = CaP + NaCl =>
NaP + CaCl = CaP + NaCl
MnO2 + ClO4 = MnO4 + Cl =>
2 MnO2 + ClO4 = 2 MnO4 + Cl
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
H2CO3 + Au(OH)3 = H2O + Au2(CO3)3 =>
3 H2CO3 + 2 Au(OH)3 = 6 H2O + Au2(CO3)3
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
KClO3 + H2SO4 = KHSO3 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO3 + 3 O2 + 4 ClO2 + 2 H2O
As2O3 + BaS2O3 = BaSO4 + As2S3 =>
As2O3 + 3 BaS2O3 = 3 BaSO4 + As2S3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Pb + Ag2S = PbS + Ag =>
Pb + Ag2S = PbS + 2 Ag
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
Cr(OH)3 + Ag2O = Ag + CrO4 + H2O =>
2 Cr(OH)3 + 5 Ag2O = 10 Ag + 2 CrO4 + 3 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CdCl2 + Na2SO3 = NaCl + CdSO3 =>
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
C3 + H4 = CH2 =>
2 C3 + 3 H4 = 6 CH2
PtO + O2 = PtO2 =>
2 PtO + O2 = 2 PtO2
MnO4{-} + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 NO2{-} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
K3PO4(aq) + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4(aq) + 3 BaCl2 = 6 KCl + Ba3(PO4)2
AlI3(aq) + HgCl2(aq) = AlCl3(aq) + HgI2(aq) =>
2 AlI3(aq) + 3 HgCl2(aq) = 2 AlCl3(aq) + 3 HgI2(aq)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cu2S + FeN = Cu3N + Fe2S3 =>
3 Cu2S + 2 FeN = 2 Cu3N + Fe2S3
Ag2CrO4 + KNO3 + NaCl = K2CrO4 + AgCl + NaNO3 =>
Ag2CrO4 + 2 KNO3 + 2 NaCl = K2CrO4 + 2 AgCl + 2 NaNO3
S2O8{2-} + H2O = SO4{2-} + H2O2 + H{+} =>
S2O8{2-} + 2 H2O = 2 SO4{2-} + H2O2 + 2 H{+}
CaCl2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + KCl =>
2 CaCl2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 KCl
KSO4 + AgNO3 = AgSO4 + KNO3 =>
KSO4 + AgNO3 = AgSO4 + KNO3
Ca5(PO4)3F + HCl = CaCl2 + HF + H3PO4 =>
Ca5(PO4)3F + 10 HCl = 5 CaCl2 + HF + 3 H3PO4
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2NO3 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2NO3
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
Zn + Pb(ClO3)4 = Zn(ClO3)2 + Pb2 =>
4 Zn + 2 Pb(ClO3)4 = 4 Zn(ClO3)2 + Pb2
KClO(s) = KCl(s) + O(g) =>
KClO(s) = KCl(s) + O(g)
CDS + I2 + HCl = CDCl2 + HI + S =>
CDS + I2 + 2 HCl = CDCl2 + 2 HI + S
X3Y8 + O2 = XO2 + Y2O =>
X3Y8 + 5 O2 = 3 XO2 + 4 Y2O
FeS2 + O2 = SO2 + FeO2 =>
FeS2 + 3 O2 = 2 SO2 + FeO2
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
S + Fe = FeS =>
S + Fe = FeS
La2O3 + Si3N4 = LaN + SiO2 =>
2 La2O3 + Si3N4 = 4 LaN + 3 SiO2
HgSO4 + LiNO3 = HgNO3 + LiSO4 =>
HgSO4 + LiNO3 = HgNO3 + LiSO4
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
NH3 + NiO = Ni + N2 + H2O =>
2 NH3 + 3 NiO = 3 Ni + N2 + 3 H2O
C2O4K2 + HCl = H2C2O4 + KCl =>
C2O4K2 + 2 HCl = H2C2O4 + 2 KCl
NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
2 NaHCO3 + Ca(H2PO4)2 = CaHPO4 + Na2HPO4 + 2 CO2 + 2 H2O
HBr(aq) + H2O(l) = H2 + BrO =>
2 HBr(aq) + 2 H2O(l) = 3 H2 + 2 BrO
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO2 =>
6 HNO3 + Cu2O = 2 Cu(NO3)2 + 3 H2O + 2 NO2
Cr2O7 + S2O3 = Cr + SO4 =>
5 Cr2O7 + 7 S2O3 = 10 Cr + 14 SO4
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
IO4{-} + SO2 + H2O = I{-} + SO42{-} + H{+} =>
79 IO4{-} + 8 SO2 + 4 H2O = 79 I{-} + 8 SO42{-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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