| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SCN)3 + 3 NaCl = 3 NaSCN + FeCl3
H2SO4 + Na4CO4 = Na2SO4 + CO2 + H2O =>
2 H2SO4 + Na4CO4 = 2 Na2SO4 + CO2 + 2 H2O
CdCO = Cd + CO =>
CdCO = Cd + CO
HClO4 + K2CO3 = KOH + KCl + CO2 + O2 =>
HClO4 + K2CO3 = KOH + KCl + CO2 + 2 O2
KAl(SO4)2 + KOH = Al(OH)3 + K + SO4 =>
KAl(SO4)2 + 3 KOH = Al(OH)3 + 4 K + 2 SO4
Na[BH4] + CH3COOH = Na[(CH3COO)3BH] + H2 =>
Na[BH4] + 3 CH3COOH = Na[(CH3COO)3BH] + 3 H2
BiCl3 + CuSO4 = BiSO4 + CuCl3 =>
BiCl3 + CuSO4 = BiSO4 + CuCl3
KClO2H2O2 = KClO3H2O =>
KClO2H2O2 = KClO3H2O
NH3 + AlCl3 + H2O = NH4Cl + Al(OH)3 =>
3 NH3 + AlCl3 + 3 H2O = 3 NH4Cl + Al(OH)3
CHCl3 + CaO = CO + CaCl2 + H2O =>
2 CHCl3 + 3 CaO = 2 CO + 3 CaCl2 + H2O
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + H2O =>
2 CH3COOH + CH2OHCH2OH = CH3COOCH2CH2OOCCH3 + 2 H2O
KMnO4 + H2SO4 + As2O3 = MnSO4 + K2SO4 + H2O + As2O5 =>
4 KMnO4 + 6 H2SO4 + 5 As2O3 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 As2O5
Na2CO3 + H3PO4 = H2O + CO2 + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 H2O + 3 CO2 + 2 Na3PO4
HCH3COOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
16 HCH3COOH + 9 Na2CO3 = 18 NaCH3COO + 5 CO2 + 13 H2O
HF + CU(OH)2 = CUF2 + H2O =>
2 HF + CU(OH)2 = CUF2 + 2 H2O
Fe(SCN)3 + NaCl = NaSCN + FeCl3 =>
Fe(SCN)3 + 3 NaCl = 3 NaSCN + FeCl3
CaCl2NH3C = CaCNH3Cl2 =>
CaCl2NH3C = CaCNH3Cl2
NaNO2 + HNO3 = HNO2 + NaH(NO3)2 =>
NaNO2 + 2 HNO3 = HNO2 + NaH(NO3)2
K2SO4 + Ag = K + Ag2SO4 =>
K2SO4 + 2 Ag = 2 K + Ag2SO4
HCl + Cl2O = Cl2 + H2O =>
2 HCl + Cl2O = 2 Cl2 + H2O
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
MgO + NaOH = MgO2 + NaH =>
MgO + NaOH = MgO2 + NaH
Na2SiO3 + H2O = NaOH + NaHSiO3 =>
Na2SiO3 + H2O = NaOH + NaHSiO3
HCl + PbO2 = H2O + PbCl2 + Cl2 =>
4 HCl + PbO2 = 2 H2O + PbCl2 + Cl2
CH4 + Br2 = CH3Br + H2Br =>
4 CH4 + 3 Br2 = 4 CH3Br + 2 H2Br
NH3 + HS = NH4 + S =>
NH3 + HS = NH4 + S
H2PO3 + H2O = PO4 + H =>
H2PO3 + H2O = PO4 + 4 H
MgCl(s) = Mg + Cl2(s) =>
2 MgCl(s) = 2 Mg + Cl2(s)
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
Ag(NH3)2OH + CO = Ag + CO2 + NH3 + H2O =>
2 Ag(NH3)2OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
Na2CO3 + H2OCO2 = NaHCO3 =>
Na2CO3 + H2OCO2 = 2 NaHCO3
MgO + Fe = FeO2 + Mg =>
2 MgO + Fe = FeO2 + 2 Mg
Pb(NO3)2 + H2O = PbO + HNO3 =>
Pb(NO3)2 + H2O = PbO + 2 HNO3
SnCl2 + H2O = HCl + SnO =>
SnCl2 + H2O = 2 HCl + SnO
NaBrO4 + Na2Se + H2O = Se + NaBr + NaOH =>
NaBrO4 + 4 Na2Se + 4 H2O = 4 Se + NaBr + 8 NaOH
HCl(aq) + CuSO4(aq) = SO4Cl(s) + HCu(aq) =>
HCl(aq) + CuSO4(aq) = SO4Cl(s) + HCu(aq)
Magnesium + water = MgOH + hydrogen =>
2 Mg + 2 H2O = 2 MgOH + H2
NaCl + Na2SO4 = NaOCl + Na2SO3 =>
NaCl + Na2SO4 = NaOCl + Na2SO3
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
CrCl3*H2O + CCl4 = CrCl3 + HCl + COCl2 =>
CrCl3*H2O + CCl4 = CrCl3 + 2 HCl + COCl2
CeF4 = CeF3 + F =>
CeF4 = CeF3 + F
CuCl2(aq) + NH3(aq) = Cl2 + Cu(NH3)4 =>
CuCl2(aq) + 4 NH3(aq) = Cl2 + Cu(NH3)4
H2Te + AuOH = TeAu2 + H2O =>
H2Te + 2 AuOH = TeAu2 + 2 H2O
K2SO4(aq) + CaCl2(aq) = KCl + CaSO4 =>
K2SO4(aq) + CaCl2(aq) = 2 KCl + CaSO4
CdO + H2S = CdS + H2O =>
CdO + H2S = CdS + H2O
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
Mg(CH3COO)2 + KCl = K(CH3COO) + MgCl2 =>
Mg(CH3COO)2 + 2 KCl = 2 K(CH3COO) + MgCl2
(Cr2O7){-}2 + Au + H{+} = Cr3{+} + Au3{+} + H2O =>
3(Cr2O7){-}2 + 111 Au + 42 H{+} = 2 Cr3{+} + 37 Au3{+} + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/24
Équations équilibrées sur12/08/23
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