| Équations équilibrées la veille |
Mg(CO3) + 2 HClO4 = H2CO3 + Mg(ClO4)2
Fe2(SO4)3 + Pb = PbSO4 + Fe =>
Fe2(SO4)3 + 3 Pb = 3 PbSO4 + 2 Fe
Sr(OH)2(s) + HCl(s) = SrCl2(aq) + H2O(l) =>
Sr(OH)2(s) + 2 HCl(s) = SrCl2(aq) + 2 H2O(l)
K2CrO4 + C2H5OH + CaCl2 = CaCrO4 + KOH + C2H5Cl =>
K2CrO4 + 2 C2H5OH + CaCl2 = CaCrO4 + 2 KOH + 2 C2H5Cl
HNO3 + NH3 = N2O3 + H2O =>
3 HNO3 + NH3 = 2 N2O3 + 3 H2O
Cu + N2SO4 = CuSO4 + N2 =>
Cu + N2SO4 = CuSO4 + N2
C2H4(g) + HNO3(aq) = CO2(g) + H2O(l) + N2O3(g) =>
C2H4(g) + 6 HNO3(aq) = 2 CO2(g) + 5 H2O(l) + 3 N2O3(g)
Na2PbO3 + HCl = PbCl2 + Cl2 + NaCl + H2O =>
Na2PbO3 + 6 HCl = PbCl2 + Cl2 + 2 NaCl + 3 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Tl2CO3 = Tl + CO3 =>
Tl2CO3 = 2 Tl + CO3
BaSO4 + NaF = BaF2 + Na2SO4 =>
BaSO4 + 2 NaF = BaF2 + Na2SO4
C6H6 + PCl5 = C6H5Cl + PH5 =>
5 C6H6 + PCl5 = 5 C6H5Cl + PH5
CuI2 + H2SO4 = Cu(SO4)2 + I2 + SO2 + H2O =>
CuI2 + 4 H2SO4 = Cu(SO4)2 + I2 + 2 SO2 + 4 H2O
C6H10O + KMnO4 + NaOH + HCl = C6H10O4 + MnO2 + KOH + NaCl =>
C6H10O + 2 KMnO4 + NaOH + HCl = C6H10O4 + 2 MnO2 + 2 KOH + NaCl
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
KNO3 + NaPO4 = KNa + PO4NO3 =>
KNO3 + NaPO4 = KNa + PO4NO3
NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Cu(OH)2 = Cu(NH2CH2COO)2 + 2 H2O
Ba(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + BaSO4(ac) =>
Ba(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + BaSO4(ac)
BaCl + (NaSO4)2 = NaCl + (BaSO4)2 =>
2 BaCl + (NaSO4)2 = 2 NaCl + (BaSO4)2
WO3 + S = WS2 + O2 =>
2 WO3 + 4 S = 2 WS2 + 3 O2
K2Cr2O7 + Zn = ZnCr2O7 + K =>
K2Cr2O7 + Zn = ZnCr2O7 + 2 K
FeCI3 + HCI = FeHCI + CI3 =>
FeCI3 + HCI = FeHCI + CI3
C6H14 + H2 = C3H8 =>
C6H14 + H2 = 2 C3H8
Ca2CuO3 + CO2 = CaCO3 + CuO =>
Ca2CuO3 + 2 CO2 = 2 CaCO3 + CuO
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
KNO3 + Ag2S = K2S + AgNO3 =>
2 KNO3 + Ag2S = K2S + 2 AgNO3
AgNO3 + SiO3 = AgSiO3 + NO3 =>
AgNO3 + SiO3 = AgSiO3 + NO3
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
MgSO4 + K3PO4 = Mg3(PO4)2 + K6(SO4)3 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + K6(SO4)3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H5NO2 + HNO3 = CO2 + H2O + N2 =>
5 C2H5NO2 + 9 HNO3 = 10 CO2 + 17 H2O + 7 N2
LiH + CH3OH = CH4 + H2O + Li =>
2 LiH + CH3OH = CH4 + H2O + 2 Li
Li2O2 + H2O = LiOH + H2O2 =>
Li2O2 + 2 H2O = 2 LiOH + H2O2
H2SO4 + Fe = Fe(SO4)3 + H2 =>
3 H2SO4 + Fe = Fe(SO4)3 + 3 H2
Sn(NO3)4 + Na2CrO4 = Sn(CrO4)2 + NaNO3 =>
Sn(NO3)4 + 2 Na2CrO4 = Sn(CrO4)2 + 4 NaNO3
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
H2S(aq) + Fe(NO3)2(aq) = FeS(s) + HNO3(aq) =>
H2S(aq) + Fe(NO3)2(aq) = FeS(s) + 2 HNO3(aq)
H2SO4 + NH3 = HNO3H2O + S + H2O =>
4 H2SO4 + 3 NH3 = 3 HNO3H2O + 4 S + 4 H2O
Na2Cr2O7 + HF + CH3OH = CrF3 + H2O + CH3CO2H + NaF =>
2 Na2Cr2O7 + 16 HF + 6 CH3OH = 4 CrF3 + 14 H2O + 3 CH3CO2H + 4 NaF
Na3SbS4 + NaOH = Na2S + Na[Sb(OH)6] =>
Na3SbS4 + 6 NaOH = 4 Na2S + Na[Sb(OH)6]
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
L2 + H2S = S + HL =>
L2 + H2S = S + 2 HL
HCH3O2 + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
4 HCH3O2 + Mg(OH)2 = Mg(C2H3O2)2 + 6 H2O
CO2 + H2O = C6H12O6 + O2* =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2*
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
NaNO2 + NaI + H2SO4 = N2 + I2 + Na2SO4 + H2O =>
2 NaNO2 + 6 NaI + 4 H2SO4 = N2 + 3 I2 + 4 Na2SO4 + 4 H2O
Fe2PO3 + Ni = NiPO3 + Fe =>
Fe2PO3 + Ni = NiPO3 + 2 Fe
Cr2(CO3)3 + H3O{+} = Cr{3+} + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O{+} = 2 Cr{3+} + 3 CO2 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(f) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(f)
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Équations équilibrées sur10/20/24
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