| Équations équilibrées la veille |
PH3(aq) + HCl(aq) = PH4Cl(aq)
C2H2 + HCl = CH2CHCl =>
C2H2 + HCl = CH2CHCl
P2 + Cl2 = PCl2 =>
P2 + 2 Cl2 = 2 PCl2
C5H6ONa + H2O + CO2 = C3H5OH + Na2CO3 =>
16 C5H6ONa + 27 H2O + 3 CO2 = 25 C3H5OH + 8 Na2CO3
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
BaSO4 + ZnS + HCl = BaCl2 + ZnCl2 + SO2 + H2O =>
3 BaSO4 + ZnS + 8 HCl = 3 BaCl2 + ZnCl2 + 4 SO2 + 4 H2O
Li2SO4 + Sr(ClO3)2 = Li(ClO3)2 + Sr2SO4 =>
Li2SO4 + 2 Sr(ClO3)2 = 2 Li(ClO3)2 + Sr2SO4
C2H4O2 + CaCO3 = H2O + CO2 + CaC2H3O2 =>
9 C2H4O2 + 8 CaCO3 = 6 H2O + 10 CO2 + 8 CaC2H3O2
LiBr + LiBrO3 + H2O = LiOH + Br2 =>
5 LiBr + LiBrO3 + 3 H2O = 6 LiOH + 3 Br2
K2CO3 + Fe2(SO4)3 + H2O = K2SO4 + CO2 + Fe(OH)3 =>
3 K2CO3 + Fe2(SO4)3 + 3 H2O = 3 K2SO4 + 3 CO2 + 2 Fe(OH)3
X(OH)4 + H2SO4 = X(SO4)2 + H2O =>
X(OH)4 + 2 H2SO4 = X(SO4)2 + 4 H2O
F3N = N + F =>
F3N = N + 3 F
NH4NO3 + NaOH = HOH + NH3 + NaNO3 =>
NH4NO3 + NaOH = HOH + NH3 + NaNO3
MgS + H2SO4 = H2S + MgSO4 =>
MgS + H2SO4 = H2S + MgSO4
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
C7H8O + HCHO + CH4N2S + CO2 = C14H16N2O3 + H2SO4 =>
4 C7H8O + 5 HCHO + 3 CH4N2S + 6 CO2 = 3 C14H16N2O3 + 3 H2SO4
Na2CrO4 + HCl = Cl2 + CrCl3 + H2O + NaCl =>
2 Na2CrO4 + 16 HCl = 3 Cl2 + 2 CrCl3 + 8 H2O + 4 NaCl
Al(s) + FeSO4(l) = Al2(SO4)3(l) + Fe(s) =>
2 Al(s) + 3 FeSO4(l) = Al2(SO4)3(l) + 3 Fe(s)
NaBr + Na2SO4 = Na2Br + NaSO4 =>
NaBr + Na2SO4 = Na2Br + NaSO4
Al2O3HNO3 = HO3Al2NO3 =>
Al2O3HNO3 = HO3Al2NO3
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
SrSO3 + CH3COOH = (CH3COO)2Sr + H2O + SO2 =>
SrSO3 + 2 CH3COOH = (CH3COO)2Sr + H2O + SO2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
CF3N02 + NaClO3 + NaOH = NaNO3 + NaF + H2O + Na2CO3 + NaCl =>
6 CF3N02 + 11 NaClO3 + 42 NaOH = 12 NaNO3 + 18 NaF + 21 H2O + 6 Na2CO3 + 11 NaCl
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
(COONa)2 + K2Cr2O7 + H2SO4 = CO2 + NaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3(COONa)2 + 2 K2Cr2O7 + 14 H2SO4 = 6 CO2 + 6 NaSO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NH3 + I2 + SO2 + CH3OH + H2O = NH4{+} + I{-} + CH3SO4{-} =>
3 NH3 + I2 + SO2 + CH3OH + H2O = 3 NH4{+} + 2 I{-} + CH3SO4{-}
ZnSO4 + H2O = Zn(OH) + HSO4 =>
ZnSO4 + H2O = Zn(OH) + HSO4
H2NCH2NH2 + O2 = N2 + CO2 + H2O =>
2 H2NCH2NH2 + 5 O2 = 2 N2 + 2 CO2 + 6 H2O
ZnSO4 + KPO4 = Zn(PO4) + KSO4 =>
ZnSO4 + KPO4 = Zn(PO4) + KSO4
HNO3 + MgOH{2} = MgNO3{2} + H2O =>
HNO3 + MgOH{2} = MgNO3{2} + H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
KI(s) + Cl2(g) = KCl + I =>
2 KI(s) + Cl2(g) = 2 KCl + 2 I
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
LaC2(S) + H2O(l) = La(OH)3(S) + C2H2(g) + H2(g) =>
2 LaC2(S) + 6 H2O(l) = 2 La(OH)3(S) + 2 C2H2(g) + H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
(NH4)2ZrO3 = ZrO2 + NH3 + H2O =>
(NH4)2ZrO3 = ZrO2 + 2 NH3 + H2O
ClO3 + SO2 + H2O = SO4 + HCl =>
4 ClO3 + 7 SO2 + 2 H2O = 7 SO4 + 4 HCl
calciumchloride + potassiumcarbonate = calciumcarbonate + potassiumchloride =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
V2Ta2N3 = Ta2N + VN =>
V2Ta2N3 = Ta2N + 2 VN
MnO2 + KNO3 + NaOH = Na2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 NaOH = Na2MnO4 + KNO2 + H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l)CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)CO2(g)
ReF6 + W = ReF5 + WF6 =>
6 ReF6 + W = 6 ReF5 + WF6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + NaHO = NaNO3 + H2O =>
HNO3 + NaHO = NaNO3 + H2O
KCl + H2O = HClKHO =>
KCl + H2O = HClKHO
CH4 + S = CHS + H2S =>
2 CH4 + 5 S = 2 CHS + 3 H2S
H2CO3BaSiO3 = H2SiO3BaCO3 =>
H2CO3BaSiO3 = H2SiO3BaCO3
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