| Équations équilibrées la veille |
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
KMnO4 + C6H12O6 + KOH = K2MnO4 + H2O + C6H11O7K =>
2 KMnO4 + C6H12O6 + 3 KOH = 2 K2MnO4 + 2 H2O + C6H11O7K
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
Pb + BaCl2 = PbCl2 + Ba =>
Pb + BaCl2 = PbCl2 + Ba
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + HgCl =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + 2 HgCl
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
NaCl(aq) + ZnO = NaO + ZnCl =>
NaCl(aq) + ZnO = NaO + ZnCl
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + H{+} =>
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + 2 H{+}
Al(s) + CuS(aq) = Al2S3(aq) + Cu(s) =>
2 Al(s) + 3 CuS(aq) = Al2S3(aq) + 3 Cu(s)
C12H22O11 + Al2O3 = CO2 + H2O + Al =>
C12H22O11 + 8 Al2O3 = 12 CO2 + 11 H2O + 16 Al
H2SO4 + NO + H3AsO4 = AsS3 + HNO3 + H2O =>
9 H2SO4 + 23 NO + 3 H3AsO4 = 3 AsS3 + 23 HNO3 + 2 H2O
Zn(s)Ni(NO3)2(aq) = Zn(NO3)2Ni =>
Zn(s)Ni(NO3)2(aq) = Zn(NO3)2Ni
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KX + H2Y = K2Y + HX =>
2 KX + H2Y = K2Y + 2 HX
Li2O + CuSO4 = Li2SO4 + CuO =>
Li2O + CuSO4 = Li2SO4 + CuO
Zn(s) = Zn2(aq) =>
2 Zn(s) = Zn2(aq)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C10H14N2 + H2O = C10H15N + NH3 + O2 =>
C10H14N2 + 2 H2O = C10H15N + NH3 + O2
Zn(s) + AgNo3(s) = Ag(s) + Zn(No3)2(s) =>
Zn(s) + 2 AgNo3(s) = 2 Ag(s) + Zn(No3)2(s)
FeI3 + NaOH = Fe(OH)3 + NaI =>
FeI3 + 3 NaOH = Fe(OH)3 + 3 NaI
KOH + C2OH14O4 = KOHC2OH14O4 =>
KOH + C2OH14O4 = KOHC2OH14O4
CoS + KClO3 = KS + CoClO3 =>
CoS + KClO3 = KS + CoClO3
Na{+} + SO4{-2} = Na2SO4 =>
2 Na{+} + SO4{-2} = Na2SO4
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
FeS2 + H2SO4 = HS + Fe2(SO4)2 =>
2 FeS2 + 2 H2SO4 = 4 HS + Fe2(SO4)2
C5H6S2 + O2 = CO2 + H2O + SO2 =>
2 C5H6S2 + 17 O2 = 10 CO2 + 6 H2O + 4 SO2
Ca(ClO3)2 = CaCl2 + O4 =>
2 Ca(ClO3)2 = 2 CaCl2 + 3 O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(OH)4(aq) + Cu2O(aq) = PbO2(s) + CuOH(aq) =>
Pb(OH)4(aq) + 2 Cu2O(aq) = PbO2(s) + 4 CuOH(aq)
FeCr2O4 + KOH + O2 = FeO + K2Cr2O7 + H2O =>
2 FeCr2O4 + 4 KOH + 3 O2 = 2 FeO + 2 K2Cr2O7 + 2 H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
SrSO4 + C = SrS + CO2 =>
SrSO4 + 2 C = SrS + 2 CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
SrSO4 + H3AsO4 = H2SO4 + Sr3(AsO4)2 =>
3 SrSO4 + 2 H3AsO4 = 3 H2SO4 + Sr3(AsO4)2
Au + Na2CN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 Na2CN + 3 O2 + 6 H2O = 4 NaAu(CN)2 + 12 NaOH
Mg + Fe(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe
CH4(q) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(q) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
C3H8O + KMnO4 = CH3COCH3 + H2O + MnO2 + KOH =>
3 C3H8O + 2 KMnO4 = 3 CH3COCH3 + 2 H2O + 2 MnO2 + 2 KOH
VOSO4 + KMnO4 + KOH = K3VO4 + K2MnO4 + K2SO4 + H2O =>
VOSO4 + KMnO4 + 6 KOH = K3VO4 + K2MnO4 + K2SO4 + 3 H2O
CH3POCl2 + CH3PO(OCH3)2 = (CH3PO2)2 + CH3Cl =>
CH3POCl2 + CH3PO(OCH3)2 = (CH3PO2)2 + 2 CH3Cl
CU + HNO3 = CU(NOO3)2 + NO + H2O =>
CU + 4 HNO3 = CU(NOO3)2 + 2 NO + 2 H2O
RbO = Rb + O2 =>
2 RbO = 2 Rb + O2
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + KCl + CH3COOK + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + 2 KCl + 2 CH3COOK + H2O
Ba(NO3)2 + AgCl + NH3 = Ag(NH3)2 + ClO4 + Ba(NO)2 =>
Ba(NO3)2 + AgCl + 2 NH3 = Ag(NH3)2 + ClO4 + Ba(NO)2
Cu + Zn(NO3)3 = Cu(NO3)3 + Zn =>
Cu + Zn(NO3)3 = Cu(NO3)3 + Zn
C36H63O6 + O2 = CO2 + H2O =>
4 C36H63O6 + 195 O2 = 144 CO2 + 126 H2O
K2Cr2O7 + Fe2{+} = Cr3{+} + Fe3{+} + O2 + K =>
6 K2Cr2O7 + 12 Fe2{+} = 4 Cr3{+} + 8 Fe3{+} + 21 O2 + 12 K
RbCH3COOH = C2H3O2RbH =>
RbCH3COOH = C2H3O2RbH
H2SO4 + K2Cr2O7 + U = CrSO4 + USO4 + H2O + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 4 U = 2 CrSO4 + 4 USO4 + 7 H2O + K2SO4
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