| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2X + 2 NaOH = Na2X + 2 H2O
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
C6H5CCl3 + NaOH = NaCl + C6H5COOH + H2O =>
C6H5CCl3 + 3 NaOH = 3 NaCl + C6H5COOH + H2O
CH4(g) + O2(g) = CO2(g) + H3O(g) =>
3 CH4(g) + 5 O2(g) = 3 CO2(g) + 4 H3O(g)
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Au + KCN + H2O + O2 = K(Au(CN)2) + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 K(Au(CN)2) + 4 KOH
NeO + H2 = Ne(OH) =>
2 NeO + H2 = 2 Ne(OH)
CH3COOH + H2O = CH3CHO + H2O2 =>
CH3COOH + H2O = CH3CHO + H2O2
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
CV + NaOH = COH + NaV =>
CV + NaOH = COH + NaV
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
chromium + HCl = chromium(iii)chloride + hydrogen =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Mg + ClO3 = MgCl2 + O2 =>
Mg + 2 ClO3 = MgCl2 + 3 O2
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
NH4{+} + NaOH + K2HgI4 = Hg2I3NH2 + KI + Na{+} + H2O + HI =>
NH4{+} + NaOH + 2 K2HgI4 = Hg2I3NH2 + 4 KI + Na{+} + H2O + HI
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NaOH + K2SO4 = Na2SO4 + K2(OH)2 =>
2 NaOH + K2SO4 = Na2SO4 + K2(OH)2
AgClO4 + K2S = Ag2S + KClO4 =>
2 AgClO4 + K2S = Ag2S + 2 KClO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HgSb2O4 + HgO = Hg2Sb2O5 =>
HgSb2O4 + HgO = Hg2Sb2O5
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Al(OH)4 + H2SO4 = Al2(SO4)4 + H2O =>
2 Al(OH)4 + 4 H2SO4 = Al2(SO4)4 + 8 H2O
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
N2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Mn(NO3)2 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 4 K2SO4 + 5 Mn(NO3)2 + 7 H2O
CO2CaCO3 = CO2CO3Ca =>
CO2CaCO3 = CO2CO3Ca
MgO + O2 = MgO3 =>
MgO + O2 = MgO3
NaCHOO + H2SO4 = Na2SO4 + CHOOH =>
2 NaCHOO + H2SO4 = Na2SO4 + 2 CHOOH
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
X3 + M3 = X3M =>
3 X3 + M3 = 3 X3M
Au + KCN + H2O + O2 = K(Au(CN)2) + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 K(Au(CN)2) + 4 KOH
Cl(OH) + H2PO4 = HCl + (OH)2PO4 =>
2 Cl(OH) + H2PO4 = 2 HCl + (OH)2PO4
IO3 + NaHSO3 = I + SO4 + H + Na =>
IO3 + 3 NaHSO3 = I + 3 SO4 + 3 H + 3 Na
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
KMnO4(aq) + H2SO4(aq) + C2H5OH(l) = MnSO4(aq) + CH3COOH(aq) + K2SO4(aq) + H2O =>
4 KMnO4(aq) + 6 H2SO4(aq) + 5 C2H5OH(l) = 4 MnSO4(aq) + 5 CH3COOH(aq) + 2 K2SO4(aq) + 11 H2O
Al2O3 + H2SO4 = H2O + Al + SO4 =>
Al2O3 + 3 H2SO4 = 3 H2O + 2 Al + 3 SO4
W + KNO3 + KOH = K2[WO4] + KNO2 + H2O =>
W + 3 KNO3 + 2 KOH = K2[WO4] + 3 KNO2 + H2O
K2SO4 + HBr = SO4H2 + KBr =>
K2SO4 + 2 HBr = SO4H2 + 2 KBr
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Cu(NO3)NH4OH = CuOH(NO3)NH4 =>
Cu(NO3)NH4OH = CuOH(NO3)NH4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(OH)2 + NaOH = NaBa + OH =>
Ba(OH)2 + NaOH = NaBa + 3 OH
X5M12 + Z2 = XZ2 + M2Z =>
X5M12 + 8 Z2 = 5 XZ2 + 6 M2Z
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
CoHO + HNO3 = CoNO3 + H2O =>
CoHO + HNO3 = CoNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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