| Équations équilibrées la veille |
C2H2 + 2 Br2 = C2H2Br4
HfC12H28O4 + ZrO(NO3)2 + O2 = HfZrO4 + CO2 + N2 + H2O =>
2 HfC12H28O4 + 2 ZrO(NO3)2 + 31 O2 = 2 HfZrO4 + 24 CO2 + 2 N2 + 28 H2O
Ag + Na2CO3 = AgNa2CO3 =>
Ag + Na2CO3 = AgNa2CO3
C8H11 + KMnO4 + H2SO4 = C7H6O2*CO2 + K2SO4 + MnSO4 + H2O =>
10 C8H11 + 26 KMnO4 + 39 H2SO4 = 10 C7H6O2*CO2 + 13 K2SO4 + 26 MnSO4 + 64 H2O
(BiO)2CO3 + Na2SnO2 + NaOH = Bi + Na2CO3 + Na2SnO3 + H2O =>
(BiO)2CO3 + 3 Na2SnO2 + 2 NaOH = 2 Bi + Na2CO3 + 3 Na2SnO3 + H2O
C5H8NO4Na + CH3COOH + NaOH + O2 = C9H9NO8Na4 + H2O =>
C5H8NO4Na + 2 CH3COOH + 3 NaOH + O2 = C9H9NO8Na4 + 5 H2O
NaCl + P = PCl + Na =>
NaCl + P = PCl + Na
Al + CuCl22H2O = AlCl3 + Cu + H2O =>
22 Al + 3 CuCl22H2O = 22 AlCl3 + 3 Cu + 3 H2O
Cr + HNO3 = Cr2(NO3)3 + NO + H2O =>
2 Cr + 4 HNO3 = Cr2(NO3)3 + NO + 2 H2O
CO(g) + Al2O3 = Al + CO2 =>
3 CO(g) + Al2O3 = 2 Al + 3 CO2
CH3CHO + Br2 = CH2BrCHO + HBr =>
CH3CHO + Br2 = CH2BrCHO + HBr
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
KelO4 = Kel + O2 =>
KelO4 = Kel + 2 O2
Al + S = Al2S5 =>
2 Al + 5 S = Al2S5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaOH + Cl2 = NaCl + NaO + H2O =>
4 NaOH + Cl2 = 2 NaCl + 2 NaO + 2 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
H3PO4 = H{+} + H2PO4{-}2 =>
H3PO4 = H{+} + H2PO4{-}2
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
CaI2(s) + Cl2(g) = CaCl2 + I2 =>
CaI2(s) + Cl2(g) = CaCl2 + I2
Co(SO4)3 + H2O2 = Co(SO4) + H2SO4 + O2 =>
Co(SO4)3 + 2 H2O2 = Co(SO4) + 2 H2SO4 + 2 O2
C10H8 + KMnO4 = C8H4O4K2 + H2O + MnO2 + KOH =>
4 C10H8 + 14 KMnO4 = 5 C8H4O4K2 + 4 H2O + 14 MnO2 + 4 KOH
Na3AsO4 + Zn + HCl = AsH3 + ZnCl2 + H2O + Na =>
2 Na3AsO4 + 11 Zn + 22 HCl = 2 AsH3 + 11 ZnCl2 + 8 H2O + 6 Na
C3H5NO33 = N + O + H2O + CO2 =>
2 C3H5NO33 = 2 N + 49 O + 5 H2O + 6 CO2
H3PO4 + H2CaO2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 H2CaO2 = Ca3(PO4)2 + 6 H2O
NH4Cl + AuNO3 = NH4(NO3) + AuCl =>
NH4Cl + AuNO3 = NH4(NO3) + AuCl
N2O3 + Li2O = LiNO + O =>
N2O3 + Li2O = 2 LiNO + 2 O
AgNO3 + K2SO4 = Ag + SO4 + KNO3 =>
2 AgNO3 + K2SO4 = 2 Ag + SO4 + 2 KNO3
KI3 + Na2S = K2S + NaI3 =>
2 KI3 + Na2S = K2S + 2 NaI3
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + HOH =>
2 H2CrO4 + Sn(OH)4 = Sn(CrO4)2 + 4 HOH
KI + PbCrO4 + HCl = PbCl2 + CrCl3 + I2 + KCl + H2O =>
6 KI + 2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 I2 + 6 KCl + 8 H2O
Fe4[Fe(CN)6]3 + KCNS = Fe(CNS)3 + K4[Fe(CN)6] =>
Fe4[Fe(CN)6]3 + 12 KCNS = 4 Fe(CNS)3 + 3 K4[Fe(CN)6]
C2H2 + Ag = Ag2C2 + H2 =>
C2H2 + 2 Ag = Ag2C2 + H2
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
S2O3({2-}) + H2SO4 = H2S2O3 + SO4({2-}) =>
S2O3({2-}) + H2SO4 = H2S2O3 + SO4({2-})
H2SO4 + NaCH3COO = CH3COOH + NaHSO4 =>
H2SO4 + NaCH3COO = CH3COOH + NaHSO4
MnO4{-} + H2C2O4 + H{+] = Mn{2+}+CO2+H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+] = 2 Mn{2+}+10CO2+8H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K + Al = K2Al =>
2 K + Al = K2Al
C + H19 + Cl + NO = C2H19ClNO =>
2 C + H19 + Cl + NO = C2H19ClNO
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Ni + SnBr2 = NiBr2 + Sn =>
Ni + SnBr2 = NiBr2 + Sn
KMnO4 + H3AsO3 + Fe{2+}Mn{2+} = MnO2 + HAsO4{2-} + Fe(OH)3 + K{+} + H{+} =>
5 KMnO4 + 7 H3AsO3 + Fe{2+}Mn{2+} = 5 MnO2 + 7 HAsO4{2-} + Fe(OH)3 + 5 K{+} + 11 H{+}
Fe + Fe(CN)6 = Fe(Fe(CN)6) =>
Fe + Fe(CN)6 = Fe(Fe(CN)6)
CaI2CuSO4 = Ca(SO4)CuI2 =>
CaI2CuSO4 = Ca(SO4)CuI2
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
Mg + H2SO4 = H2 + Mg2(SO4) =>
2 Mg + H2SO4 = H2 + Mg2(SO4)
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Équations équilibrées sur01/27/25
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