| Équations équilibrées la veille |
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
CH3 + H2O4 = CH5O4 =>
CH3 + H2O4 = CH5O4
Fe(Fe(CNS)6) + NaF = Na3[FeF6] + NaCNS =>
Fe(Fe(CNS)6) + 12 NaF = 2 Na3[FeF6] + 6 NaCNS
[MgOH]2SO4 = MgOH + SO4 =>
[MgOH]2SO4 = 2 MgOH + SO4
MoS2 + HNO3 = Mo(NO3)2 + S + NO2 + H2O =>
MoS2 + 4 HNO3 = Mo(NO3)2 + 2 S + 2 NO2 + 2 H2O
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
CdCl2(aq)Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq)Na2S(aq) = CdS(s) + 2 NaCl(aq)
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
KC3H5O3 + HOH = KOH + HC3H5O3 =>
KC3H5O3 + HOH = KOH + HC3H5O3
CuCl2 + Na2CO3 + HOH = Cu(OH)2 + H2CO3 + NaCl =>
CuCl2 + Na2CO3 + 2 HOH = Cu(OH)2 + H2CO3 + 2 NaCl
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
P2O3 + Cl2 + NaOH = NaCl + Na3PO4 + H2O =>
P2O3 + 2 Cl2 + 10 NaOH = 4 NaCl + 2 Na3PO4 + 5 H2O
Fe(Fe(CNS)6) + NaF = Na3[FeF6] + NaCNS =>
Fe(Fe(CNS)6) + 12 NaF = 2 Na3[FeF6] + 6 NaCNS
NaCl + SO2 = Na2SO2 + Cl2 =>
2 NaCl + SO2 = Na2SO2 + Cl2
FeBr + Hg(NO3) = Fe(NO3) + BrHg =>
FeBr + Hg(NO3) = Fe(NO3) + BrHg
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BaC2O4(s) + Na3PO4(aq) = Ba3(PO4)2(s) + Na2C2O4(an) =>
3 BaC2O4(s) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 3 Na2C2O4(an)
Al(NO3)3 + NH4OH = Al(OH)3 + N2O + H2O =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 N2O + 6 H2O
Cr + HI(aq) = H + CrI3 =>
Cr + 3 HI(aq) = 3 H + CrI3
K2CO3(aq) + HCL(aq) = KCL(aq) + H2O1 + CO2(g) =>
K2CO3(aq) + 2 HCL(aq) = 2 KCL(aq) + H2O1 + CO2(g)
S + HNO3(k) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(k) = H2SO4 + 6 NO2 + 2 H2O
KClO3 + Br = Cl2 + KBrO3 =>
2 KClO3 + 2 Br = Cl2 + 2 KBrO3
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
V(NO3)3 + Rb2CO3 = V2(CO3)3 + RbNO3 =>
2 V(NO3)3 + 3 Rb2CO3 = V2(CO3)3 + 6 RbNO3
H2CO3 + K3BO3 = K2CO3 + H3BO3 =>
3 H2CO3 + 2 K3BO3 = 3 K2CO3 + 2 H3BO3
K2Cr2O7 + KI + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + 2 CrSO4 + 5 K2SO4 + 7 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + BrH4N =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 BrH4N
SC + O = SCO =>
SC + O = SCO
Zn + Cl{-} + H{+} + O2{-} = ZnCl2 + H2O =>
3 Zn + 6 Cl{-} + 8 H{+} + 2 O2{-} = 3 ZnCl2 + 4 H2O
C6H18S2 + O2 = CO2 + H2SO4 + H2O =>
2 C6H18S2 + 27 O2 = 12 CO2 + 4 H2SO4 + 14 H2O
silvernitrate + nickel = Ni(NO3)2 + silver =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
RbI(s) + LiOH(aq) = RbOH + LiI =>
RbI(s) + LiOH(aq) = RbOH + LiI
NiBr2 + KOH = NiOH + Br2K =>
NiBr2 + KOH = NiOH + Br2K
FeCl3 + F = FCl + Fe =>
FeCl3 + 3 F = 3 FCl + Fe
FeSO4 + PbNO3 = PbSO4 + FeNO3 =>
FeSO4 + PbNO3 = PbSO4 + FeNO3
NH4 + CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
22 NH4 + 8 CrO7(s) = 4 Cr2O3(s) + 11 N2(g) + 44 H2O(g)
M2 + O2 = M2O =>
2 M2 + O2 = 2 M2O
Al + H2SO3 = Al(HSO3)3 + H2 =>
2 Al + 6 H2SO3 = 2 Al(HSO3)3 + 3 H2
CsOH + Be = BeOH + Cs =>
CsOH + Be = BeOH + Cs
C13H22O3 + H2 = C13H28 + H2O =>
C13H22O3 + 6 H2 = C13H28 + 3 H2O
HS2 + MgCl = MgS2 + HCl =>
HS2 + MgCl = MgS2 + HCl
K2CO3 + FeBr2 = FeCO3 + K2Br2 =>
K2CO3 + FeBr2 = FeCO3 + K2Br2
KMnO4 + C2H5OH + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 10 CO2 + 6 K2SO4 + 12 MnSO4 + 33 H2O
CH10S + O2 = CO + H2O + SO2 =>
CH10S + 4 O2 = CO + 5 H2O + SO2
H2C2O4 + Li(OH) = H2O + Li2C2O4 =>
H2C2O4 + 2 Li(OH) = 2 H2O + Li2C2O4
Y5O4F7 + O2 = Y2O3 + F =>
4 Y5O4F7 + 7 O2 = 10 Y2O3 + 28 F
W + KBrF4 = K2WF7 + BrF + KF =>
2 W + 5 KBrF4 = 2 K2WF7 + 5 BrF + KF
CH4 + SO2 = S2 + CO2 + H2O =>
CH4 + 2 SO2 = S2 + CO2 + 2 H2O
BrF3 + TiO2 = Br2 + O2 + TiF4 =>
4 BrF3 + 3 TiO2 = 2 Br2 + 3 O2 + 3 TiF4
NaBH4 + BF3 = NaBF4 + B2 + H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2 + 2 H6
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