| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2ZnO2 + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 2 H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Mg + Pb = MgPb =>
Mg + Pb = MgPb
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr + Fe{+3} + H2O = CrO4{-2} + Fe{+2} + H{+} =>
Cr + 6 Fe{+3} + 4 H2O = CrO4{-2} + 6 Fe{+2} + 8 H{+}
KMnO4 + K2S + KOH = K2SO4 + K2MnO4 + H2O =>
8 KMnO4 + K2S + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
K2Cr2O7 + Sn = K2Cr2 + SnO =>
K2Cr2O7 + 7 Sn = K2Cr2 + 7 SnO
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
H3AlO3 + NaOH = NaAlO2 + H2O =>
H3AlO3 + NaOH = NaAlO2 + 2 H2O
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)4 + KCl =>
FeCl3 + 3 K2C2O4 + 4 H2O = K3Fe(C2O4)3(H2O)4 + 3 KCl
F2 + ClO2 = FClO2 =>
F2 + 2 ClO2 = 2 FClO2
Ca(C2H3O2)2 + K2CO3 = CaCO3 + K(C2H3O2) =>
Ca(C2H3O2)2 + K2CO3 = CaCO3 + 2 K(C2H3O2)
Ti3N4 + Mg3(PO4)2 = Ti3(PO4)4 + Mg3N2 =>
Ti3N4 + 2 Mg3(PO4)2 = Ti3(PO4)4 + 2 Mg3N2
Cu(s) + HI(aq) = CuI + H2 =>
2 Cu(s) + 2 HI(aq) = 2 CuI + H2
CoCl2 + Na2S2O3 + H2SO4 = CoSO4 + H2O + NaCl + S =>
3 CoCl2 + 3 Na2S2O3 + H2SO4 = 3 CoSO4 + H2O + 6 NaCl + 4 S
NH42CO3 + HNO3 = NH42NO3 + HCO3 =>
NH42CO3 + HNO3 = NH42NO3 + HCO3
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
HI1 = H2 + I2 =>
2 HI1 = H2 + I2
C12H22O11 + H2O = CH3COOH =>
C12H22O11 + H2O = 6 CH3COOH
CoCl2 + Na2S2O3 + H2SO4 = CoSO4 + H2O + NaCl + S =>
3 CoCl2 + 3 Na2S2O3 + H2SO4 = 3 CoSO4 + H2O + 6 NaCl + 4 S
Be + NaOH + H2O = Na2BeO4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2BeO4 + 3 H2
H2C2O4 + NaOH = COONa + H2O =>
H2C2O4 + 2 NaOH = 2 COONa + 2 H2O
CH2 + O = C20 + H2O =>
20 CH2 + 20 O = C20 + 20 H2O
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CHC6H5 + O2 = CO2 + CH =>
CHC6H5 + O2 = CO2 + 6 CH
AICI3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CI2 + AI2(SO4) + H2O =>
3 AICI3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CI2 + 3 AI2(SO4) + 7 H2O
Mg(m) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(m) + 2 HCl(aq) = H2(g) + MgCl2(aq)
HI + LiOH = LiH + IOH =>
HI + LiOH = LiH + IOH
CuS + HCl = CuCl + SH =>
CuS + HCl = CuCl + SH
Y + Mn + Sn = YMn6Sn6 =>
Y + 6 Mn + 6 Sn = YMn6Sn6
Fe{2+} + NO + H2O = NO3{-} + Fe + H{+} =>
3 Fe{2+} + 2 NO + 4 H2O = 2 NO3{-} + 3 Fe + 8 H{+}
ZrCl4 + C2H3O2Na = NaCl + Zr(C2H3O2)4 =>
ZrCl4 + 4 C2H3O2Na = 4 NaCl + Zr(C2H3O2)4
Ba(ClO4) + K2CO3 = BaCO3 + K2ClO4 =>
Ba(ClO4) + K2CO3 = BaCO3 + K2ClO4
C25H52 + O2 = C3H + H2O =>
12 C25H52 + 131 O2 = 100 C3H + 262 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + NaOH =>
4 KMnO4 + 10 Na2SO3 + 3 H2SO4 = 4 MnSO4 + 2 K2SO4 + 7 Na2SO4 + 6 NaOH
FeCl3 + Zn2 = ZnCl + Fe =>
2 FeCl3 + 3 Zn2 = 6 ZnCl + 2 Fe
(NH4)2CrO4(aq) + AgBr2 = AgCr(NH4)2 + AgO4 + Br =>
(NH4)2CrO4(aq) + 2 AgBr2 = AgCr(NH4)2 + AgO4 + 4 Br
NH4(s) + NO3(s) = N2O(g) + H2O(l) =>
NH4(s) + NO3(s) = N2O(g) + 2 H2O(l)
C5H12O + K2Cr2O7 + H2SO4 = C5H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H12O + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + 7 H2O + K2SO4 + Cr2(SO4)3
CH3CCH + HCl = CH3CClCHH =>
CH3CCH + HCl = CH3CClCHH
Fe(NO3)2 + (NH4)2S = S(NO3)2 + Fe(NH4)2 =>
Fe(NO3)2 + (NH4)2S = S(NO3)2 + Fe(NH4)2
Fe2S3 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
Fe2S3 + 8 HNO3 + 6 HCl = 2 FeCl3 + 3 H2SO4 + 8 NO + 4 H2O
LiNO3 + Fe(NO3)*9H2O + H3PO4 + H2 = Li2FeP2O7 + N2 + H2O =>
4 LiNO3 + 2 Fe(NO3)*9H2O + 4 H3PO4 + 14 H2 = 2 Li2FeP2O7 + 3 N2 + 38 H2O
Zn + Na(OH) + H2O + NaNO3 = Na2Zn(OH)4 + NH3 =>
4 Zn + 7 Na(OH) + 6 H2O + NaNO3 = 4 Na2Zn(OH)4 + NH3
C24H44O6 + CH3OH = C19H34O2 + C3H8O3 =>
17 C24H44O6 + 30 CH3OH = 18 C19H34O2 + 32 C3H8O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + C6H18O24P6 = C6H17O24P6Na + H2O =>
NaOH + C6H18O24P6 = C6H17O24P6Na + H2O
Al(OH)3(aq) + HBr(aq) = AlBr3 + H2O(l) =>
Al(OH)3(aq) + 3 HBr(aq) = AlBr3 + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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