| Équations équilibrées la veille |
AgNO3 + Kl = Ag + KlNO3
CrCl3 + KOH + KClO3 = K2CrO4 + H2O + KCl =>
2 CrCl3 + 10 KOH + KClO3 = 2 K2CrO4 + 5 H2O + 7 KCl
HC4 + O2 = CO2 + H2O =>
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
C7H12O2 + O2 = CO2 + H2O =>
C7H12O2 + 9 O2 = 7 CO2 + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
CH3CHBrCHBrCH3 + KOH = KBr + H2O + H3CCCCH3 =>
CH3CHBrCHBrCH3 + 2 KOH = 2 KBr + 2 H2O + H3CCCCH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + HCl + NaNO3 = ZnCl2 + N2O + H2O + NaCl =>
4 Zn + 10 HCl + 2 NaNO3 = 4 ZnCl2 + N2O + 5 H2O + 2 NaCl
CuCl + NH3 = [Cu(NH3)4] + Cl =>
CuCl + 4 NH3 = [Cu(NH3)4] + Cl
Al + J3 = AlJ3 =>
Al + J3 = AlJ3
Cl2 + KOH + KI = KIO3 + KCl + H2O =>
3 Cl2 + 6 KOH + KI = KIO3 + 6 KCl + 3 H2O
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
KCH + HClO = KClO + HCH =>
KCH + HClO = KClO + HCH
N2O(g) + H2 = NH3(g) + H2O(g) =>
N2O(g) + 4 H2 = 2 NH3(g) + H2O(g)
MnO4{-} + HOOCCOOH + H{+} = CO2 + H2O + Mn{2+}{+} =>
2 MnO4{-} + 5 HOOCCOOH + 6 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}{+}
Silvernitrate + Sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
C6H12O6 + KNO3 = K2CO3 + H2O + N2 + CO3 =>
C6H12O6 + 6 KNO3 = 3 K2CO3 + 6 H2O + 3 N2 + 3 CO3
SiONaOH = NaOSiOH =>
SiONaOH = NaOSiOH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2O + Cu2S = Cu{2+} + SO4{2-} + H{+} + e =>
4 H2O + Cu2S = 2 Cu{2+} + SO4{2-} + 8 H{+} + 10e
SiO2 + Mg6Si4O10(OH)8 = Mg3Si4O10(OH)2 + H2O =>
4 SiO2 + Mg6Si4O10(OH)8 = 2 Mg3Si4O10(OH)2 + 2 H2O
Na2H2CO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2H2CO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 2 CO2
C9H20 + O19 = CO2 + H2O =>
19 C9H20 + 28 O19 = 171 CO2 + 190 H2O
CH2OHCH2OH + KMnO4 + H2SO4 = CH2COOHCH2COOH + MnSO4 + K2SO4 + H2O =>
10 CH2OHCH2OH + 6 KMnO4 + 9 H2SO4 = 5 CH2COOHCH2COOH + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2SO4 + CH3COOH = C2H4SO5 + H2O =>
H2SO4 + CH3COOH = C2H4SO5 + H2O
PI3 + H2O + O = H3PO4 + HI =>
PI3 + 3 H2O + O = H3PO4 + 3 HI
Cr3I + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 Cr3I + 25 Cl2 + 64 NaOH = 6 Na2CrO4 + 2 NaIO4 + 50 NaCl + 32 H2O
I2(g) + Li(s) = LiI =>
I2(g) + 2 Li(s) = 2 LiI
LiNO3 + NaOH = LiNa + NO4H =>
LiNO3 + NaOH = LiNa + NO4H
K2MnO4 + NH4Cl = KMnO4 + MnO2 + NH3 + H2O + KCl =>
3 K2MnO4 + 4 NH4Cl = 2 KMnO4 + MnO2 + 4 NH3 + 2 H2O + 4 KCl
[NaCr(OH)4] + Na2S2O8 = Na2Cr2O7 + Na2S2O7 + H2O =>
2[NaCr(OH)4] + 3 Na2S2O8 = Na2Cr2O7 + 3 Na2S2O7 + 4 H2O
Ca(OCl)2 + Na2CO3 = CaCO3 + NaCl + NaClO3 =>
3 Ca(OCl)2 + 3 Na2CO3 = 3 CaCO3 + 4 NaCl + 2 NaClO3
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2 =>
Ca(COO)2 + H2SO4 = CaSO4 + (COOH)2
C7H8 + Cl2 = C7H7Cl + HCl =>
C7H8 + Cl2 = C7H7Cl + HCl
FeCl2Mg = FeMgCl2 =>
FeCl2Mg = FeMgCl2
C3H8O(l) + O2(g) = CO2(g) + H2O0(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O0(g)
HCIO4 + Ca = Ca(CIO4)2 + H2 =>
2 HCIO4 + Ca = Ca(CIO4)2 + H2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C2F4 = C3F6 =>
3 C2F4 = 2 C3F6
KClO4 + NH3 = KNO3 + KCl + Cl2 + H2O =>
9 KClO4 + 8 NH3 = 8 KNO3 + KCl + 4 Cl2 + 12 H2O
NaC2H5O + H2O = C2H5OH + NaOH =>
NaC2H5O + H2O = C2H5OH + NaOH
C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O =>
2 C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O
MnO2 + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO2 + 2 SO3{2-} + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
Na2CrO4 + NaBr + H2SO4 = Br2 + H2O + Na2SO4 + Cr2(SO4)3 =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 8 H2O + 5 Na2SO4 + Cr2(SO4)3
C88838H14515O47623N03848 + H2O = CH4 + CO2 + NH3 =>
8 C88838H14515O47623N03848 + 514270 H2O = 263077 CH4 + 447627 CO2 + 30784 NH3
PbO2 + H2SO4 + NaNO2 = NaNO3 + H2O + PbSO4 =>
PbO2 + H2SO4 + NaNO2 = NaNO3 + H2O + PbSO4
Mg + CuSO4 + H2O = Cu + Mg(OH)2SO4 + H2 =>
Mg + CuSO4 + 2 H2O = Cu + Mg(OH)2SO4 + H2
Zn + MnO2 + H2O = ZnOH + Mn2O2 =>
4 Zn + 2 MnO2 + 2 H2O = 4 ZnOH + Mn2O2
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