| Équations équilibrées la veille |
CaBr2(aq) = Ca + 2 Br
CuSO4 + NaOH = (Cu(OH))2 + (NaSO4) =>
2 CuSO4 + 2 NaOH = (Cu(OH))2 + 2(NaSO4)
KMnO4 + H2SO4 + FeSO4 = K3SO4 + MnSO4 + Fe(SO4)3 + H2O =>
3 KMnO4 + 12 H2SO4 + 4 FeSO4 = K3SO4 + 3 MnSO4 + 4 Fe(SO4)3 + 12 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2 =>
Na2CO3 + BaCl2 = BaCO3 + Na2Cl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Mg2 + Na(OH) = Mg(OH)2 + Na =>
Mg2 + 4 Na(OH) = 2 Mg(OH)2 + 4 Na
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
CuOH + HI = CuI + H2O =>
CuOH + HI = CuI + H2O
H2SO4 + Cl(OH)2 = ClSO4 + H2O =>
H2SO4 + Cl(OH)2 = ClSO4 + 2 H2O
Zn + CuSO{+} = ZnSO{+} + Cu =>
Zn + CuSO{+} = ZnSO{+} + Cu
C9H8O4 + CHCl3 = C9H7O3Cl + CH2Cl2O =>
C9H8O4 + CHCl3 = C9H7O3Cl + CH2Cl2O
NaI + Pb(NO3)2 = Na + NO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 Na + 2 NO3 + PbI2
K2S + CuCl2 = K2Cl2 + SCu =>
K2S + CuCl2 = K2Cl2 + SCu
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
OH + HCO3 = CO3 + H2O =>
OH + HCO3 = CO3 + H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Ag{+} + S2O8{2-} + H2O = SO4{2-} + AgO + H{+} =>
2 Ag{+} + S2O8{2-} + 2 H2O = 2 SO4{2-} + 2 AgO + 4 H{+}
AlCl3 + NaS2O3 + H2O = NaCl + S + SO2 + Al(OH)3 =>
4 AlCl3 + 12 NaS2O3 + 6 H2O = 12 NaCl + 9 S + 15 SO2 + 4 Al(OH)3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NaClO3 + Pb(NO3)4 = NaNO3 + Pb(ClO3)4 =>
4 NaClO3 + Pb(NO3)4 = 4 NaNO3 + Pb(ClO3)4
CrCl3*6H2O + KOH + H2O2 = K2Cr2O7 + H2O + KCl =>
2 CrCl3*6H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 19 H2O + 6 KCl
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
Sb + Br = SbBr =>
Sb + Br = SbBr
H2SO4 + C12H22O11 = C + H3OHSO4 =>
11 H2SO4 + C12H22O11 = 12 C + 11 H3OHSO4
HCIO4 + Pb = H2 + Pb(CIO4)2 =>
2 HCIO4 + Pb = H2 + Pb(CIO4)2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cr(OH)Br2 + Cr(OH)3 = Cr(OH)2Br =>
Cr(OH)Br2 + Cr(OH)3 = 2 Cr(OH)2Br
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
NH4Cl + NaClO + NaOH = NaCl + H2O + N2 =>
2 NH4Cl + 3 NaClO + 2 NaOH = 5 NaCl + 5 H2O + N2
Mg3N2 + H2O(l) = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3(g)
KBr + Cl{+2} = KCl + Br{+2} =>
KBr + Cl{+2} = KCl + Br{+2}
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH3 + H2O =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH3 + 3 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
P4S5 = P + S =>
P4S5 = 4 P + 5 S
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
MnCO3(s) + H2SO4(aq) = MnSO4 + H2O + CO2 =>
MnCO3(s) + H2SO4(aq) = MnSO4 + H2O + CO2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
Na2CO3 + HNO2 = H2O + CO2 + NaNO2 =>
Na2CO3 + 2 HNO2 = H2O + CO2 + 2 NaNO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H5OH + C2H2O4 + CH4N2O = C56H103N9O39 + H2O =>
341 C2H5OH + 174 C2H2O4 + 90 CH4N2O = 20 C56H103N9O39 + 347 H2O
FeOOH + H = Fe(OH)2 =>
FeOOH + H = Fe(OH)2
C3H8O(l) + O(g) = CO2(g) + H2O(g) =>
C3H8O(l) + 9 O(g) = 3 CO2(g) + 4 H2O(g)
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
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Équations équilibrées sur10/19/24
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