| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
SCu + HNO3 = (NO3)2Cu + NO + H2O + S =>
3 SCu + 8 HNO3 = 3(NO3)2Cu + 2 NO + 4 H2O + 3 S
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
C6H7N + KMnO4 = KOH + MnO2 + C6H5NO2 =>
C6H7N + 2 KMnO4 = 2 KOH + 2 MnO2 + C6H5NO2
Cr(OH)3(s) + OH{-}(aq) + ClO{-}(aq) = CrO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 4 OH{-}(aq) + 3 ClO{-}(aq) = 2 CrO4{2-}(aq) + 3 Cl{-}(aq) + 5 H2O(l)
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
Na2Co3(aq) + CrCl2(aq) = CrCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CrCl2(aq) = CrCo3(s) + 2 NaCl(aq)
PMg + O2 = P205 + MgO =>
410 PMg + 205 O2 = 2 P205 + 410 MgO
Ca(H2PO4)2 + AgNO3 = Ca3(PO4)2 + Ag3PO4 + HNO3 =>
3 Ca(H2PO4)2 + 12 AgNO3 = Ca3(PO4)2 + 4 Ag3PO4 + 12 HNO3
S + O{-}2 = SO{-}2 =>
S + O{-}2 = SO{-}2
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
HBr + Ag(OH)2 = AgBr2 + H2O =>
2 HBr + Ag(OH)2 = AgBr2 + 2 H2O
CH3COOH + NaCl = HCl + CH3COO{-} + Na{+} =>
CH3COOH + NaCl = HCl + CH3COO{-} + Na{+}
SO2(g) + O2(g) + H2O(l) = HSO3 =>
4 SO2(g) + O2(g) + 2 H2O(l) = 4 HSO3
Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2
K4Fe(CN)6 = K + Fe(CN)6 =>
K4Fe(CN)6 = 4 K + Fe(CN)6
Pt + Al(NO3)3 = Al + Pt(NO3) =>
3 Pt + Al(NO3)3 = Al + 3 Pt(NO3)
C9H18S + O2 = CO2 + H2O + SO2 =>
2 C9H18S + 29 O2 = 18 CO2 + 18 H2O + 2 SO2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
KI + H2O2 + HNO3 = I2 + KNO3 + H2O =>
2 KI + H2O2 + 2 HNO3 = I2 + 2 KNO3 + 2 H2O
Cr(CO3)2 = CrO2 + CO2 =>
Cr(CO3)2 = CrO2 + 2 CO2
K3PO4 + H2 = H3PO4 + K =>
2 K3PO4 + 3 H2 = 2 H3PO4 + 6 K
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(s) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(s) + 2 H2O(l)
C7H6O2 + H2O2 = C7H6O3 + H2O =>
C7H6O2 + H2O2 = C7H6O3 + H2O
S + O{-}2 = SO{-}2 =>
S + O{-}2 = SO{-}2
Ca(OH)2 + Br2 = Ca(BrO3)2 + CaBr + H2O =>
12 Ca(OH)2 + 7 Br2 = 2 Ca(BrO3)2 + 10 CaBr + 12 H2O
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
HOCl + HCl = Cl2 + H2O =>
HOCl + HCl = Cl2 + H2O
CH3CO2H + NH4Cl = CH3CO2(NH4) + HCl =>
CH3CO2H + NH4Cl = CH3CO2(NH4) + HCl
Co + (NH4)2S = CoS + NH4 =>
Co + (NH4)2S = CoS + 2 NH4
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(ag) =>
Zn(s) + CuSO4(ag) = Cu(s) + ZnSO4(ag)
Li(s) + F2(g) = LiF =>
2 Li(s) + F2(g) = 2 LiF
KHCO3(aq) + HF(aq) = KF + H2O + CO2 =>
KHCO3(aq) + HF(aq) = KF + H2O + CO2
Ca(OH)2 + Br2 = Ca(BrO3)2 + CaBr + H2O =>
12 Ca(OH)2 + 7 Br2 = 2 Ca(BrO3)2 + 10 CaBr + 12 H2O
H2S + K2CrO4 + H2O = S + KOH + Cr(OH)3 =>
3 H2S + 2 K2CrO4 + 2 H2O = 3 S + 4 KOH + 2 Cr(OH)3
C6H12 + H2SO4 = C6H13OSO2OH =>
C6H12 + H2SO4 = C6H13OSO2OH
C3H4O2 + OH = H2O + CO2 =>
C3H4O2 + 12 OH = 8 H2O + 3 CO2
NH4Br + LiOH = NH3 + H2O + LiBr =>
NH4Br + LiOH = NH3 + H2O + LiBr
PbSO4(aq) + Na2SO4(aq) = Pb(s) + NaSO4(s) =>
PbSO4(aq) + Na2SO4(aq) = Pb(s) + 2 NaSO4(s)
CO2(g) + H2O(l) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6 + 6 O2(g)
MnCl3(aq) + K3PO4(aq) = MnPO4 + KCl =>
MnCl3(aq) + K3PO4(aq) = MnPO4 + 3 KCl
Na2CO3 + SnCl4 + H2O = NaCl + CO2 + H2SnO3 =>
2 Na2CO3 + SnCl4 + H2O = 4 NaCl + 2 CO2 + H2SnO3
Sn(OH)2 + H2SO3 = Sn2(SO3)2 + H2O =>
2 Sn(OH)2 + 2 H2SO3 = Sn2(SO3)2 + 4 H2O
Pr2(CO3)3 + HNO3 = Pr(NO3)3 + H2O + CO2 =>
Pr2(CO3)3 + 6 HNO3 = 2 Pr(NO3)3 + 3 H2O + 3 CO2
NH3 + KMnO4 + H2O = MnO2 + KOH + HNO3 =>
3 NH3 + 8 KMnO4 + H2O = 8 MnO2 + 8 KOH + 3 HNO3
K2Se + NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + K2SeO3 + H2O =>
2 K2Se + 6 NaBiO3 + 12 H2SO4 = 3 Bi2(SO4)3 + 3 Na2SO4 + 2 K2SeO3 + 12 H2O
CaCo3 + Cl = CaCl2 + Co2 =>
2 CaCo3 + 4 Cl = 2 CaCl2 + 3 Co2
Al(s) + PbSO4(aq) = Al2(SO4)3 + Pb =>
2 Al(s) + 3 PbSO4(aq) = Al2(SO4)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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