| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O + 2 Ag(NH3)2OH = CHO2NH4 + 3 NH3 + 2 Ag + H2O
Sn + HSO4 + HCl = H2[SnCl6] + SO2 + H2O =>
3 Sn + 4 HSO4 + 18 HCl = 3 H2[SnCl6] + 4 SO2 + 8 H2O
CrO3 + H2O = HCr + O =>
2 CrO3 + H2O = 2 HCr + 7 O
Fe + HCl + HNO3 = FeCl3 + NO + H2O =>
Fe + 3 HCl + HNO3 = FeCl3 + NO + 2 H2O
AgCH3COO + H3PO4 = Ag3PO4 + CH3COOH =>
3 AgCH3COO + H3PO4 = Ag3PO4 + 3 CH3COOH
CuCl2 + Na2SO3 = CuS + NaCl + O2 =>
2 CuCl2 + 2 Na2SO3 = 2 CuS + 4 NaCl + 3 O2
H2SiO3 + Al = Al(SiO3)3 + H2 =>
3 H2SiO3 + Al = Al(SiO3)3 + 3 H2
HNO3 + Hg = H2 + HgNO3 =>
2 HNO3 + 2 Hg = H2 + 2 HgNO3
MnO4 + S = MnO2 + SO3 =>
3 MnO4 + 2 S = 3 MnO2 + 2 SO3
Na + Zn(OH)2 + H = NaOH + ZnH =>
2 Na + Zn(OH)2 + H = 2 NaOH + ZnH
(NH4)2SO4 + NaOH = Na2SO4 + NH3H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3H2O
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
N2H4 + CuCl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = 2 Cu2O + N2 + 8 NaCl + 6 H2O
ClO2 + H2O = HClO2 + HCl0O3 =>
2 ClO2 + H2O = HClO2 + HCl0O3
Ca + HNO3(concentrated) = Ca(NO3)2 + H2 =>
Ca + 2 HNO3(concentrated) = Ca(NO3)2 + H2
SnCl2 + K2S = SnS + KCl =>
SnCl2 + K2S = SnS + 2 KCl
KHO + Cu2S = Cu2HO + KS =>
KHO + Cu2S = Cu2HO + KS
C5H11Cl + NaI = C5H11I + NaCl =>
C5H11Cl + NaI = C5H11I + NaCl
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
CuCO3 + Au = CuAu + CO3 =>
CuCO3 + Au = CuAu + CO3
AgNO3 + Kl = KlNO3 + Ag =>
AgNO3 + Kl = KlNO3 + Ag
CH3COOH + NaHCO3 = Na + H2O + CO =>
3 CH3COOH + 4 NaHCO3 = 4 Na + 8 H2O + 10 CO
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Ca + Cl2 + Na2Co3 = CaCo + NaCl =>
3 Ca + Cl2 + Na2Co3 = 3 CaCo + 2 NaCl
Hg(NO3)2 + [Cr(H2O)5Cl]Cl2H2O = HgCl2 + [Cr(H2O)5Cl](NO3)2H2O =>
Hg(NO3)2 + [Cr(H2O)5Cl]Cl2H2O = HgCl2 + [Cr(H2O)5Cl](NO3)2H2O
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
Fr + Li5 = FrLi3 =>
5 Fr + 3 Li5 = 5 FrLi3
Zn(OH)2 + CO2 = Zn5(CO3)2(OH)6 + H2O =>
5 Zn(OH)2 + 2 CO2 = Zn5(CO3)2(OH)6 + 2 H2O
K2MnO4 + KBr + K2SO4 + H2O = MnSO4 + Br2 + KOH =>
K2MnO4 + 4 KBr + K2SO4 + 4 H2O = MnSO4 + 2 Br2 + 8 KOH
CH3Cl + HCl + Na = CH4 + NaCl =>
CH3Cl + HCl + 2 Na = CH4 + 2 NaCl
C2H8N2 + N2O4 = N2 + H2O + CO2 =>
C2H8N2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
H3PO4 + Al(NO3)3 = AlPO4 + HNO3 =>
H3PO4 + Al(NO3)3 = AlPO4 + 3 HNO3
I2(g) + H2O(l) = HI + HIO3 =>
3 I2(g) + 3 H2O(l) = 5 HI + HIO3
Li2S + HNO3 = H2S + LiNO3 =>
Li2S + 2 HNO3 = H2S + 2 LiNO3
GeO2 + H2O = Ge7H12O4 + O2 =>
7 GeO2 + 6 H2O = Ge7H12O4 + 8 O2
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
H2SO4(aq) + K3PO4(aq) = K2SO4(aq) + H3PO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 3 K2SO4(aq) + 2 H3PO4
SnO + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 SnO + 20 HCl + K2Cr2O7 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 10 H2O
H2O2 + SO2 + OH{-} = SO4{-2} + H2O =>
H2O2 + SO2 + 2 OH{-} = SO4{-2} + 2 H2O
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Cu(OH2)6{2+} + NH3 = [Cu(NH3)4(OH2)2]{2+} + H2O =>
Cu(OH2)6{2+} + 4 NH3 = [Cu(NH3)4(OH2)2]{2+} + 4 H2O
C5H30 + O2 = CO2 + H2O =>
2 C5H30 + 25 O2 = 10 CO2 + 30 H2O
CO2 + H2O = C + OH =>
CO2 + 2 H2O = C + 4 OH
P4O10 + H2O = PH3 + O2 =>
P4O10 + 6 H2O = 4 PH3 + 8 O2
Sn(OH)2 + Na2O = Sn2O + Na(OH)2 =>
2 Sn(OH)2 + Na2O = Sn2O + 2 Na(OH)2
NiS11 + O2 + H2O = NiSO4 + H2SO4 =>
NiS11 + 17 O2 + 10 H2O = NiSO4 + 10 H2SO4
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
NaHCO3 + CO2 = C2HO3 + NaO2 =>
NaHCO3 + CO2 = C2HO3 + NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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