| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H1002 + 511 O2 = 10 CO2 + 1002 H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO =>
2 KMnO4 + 5 Na2SO3 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2 =>
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
Cu{2+}SO4{2-} + Fe = Cu + Fe{3+}SO4{2-} =>
3 Cu{2+}SO4{2-} + 2 Fe = 3 Cu + 2 Fe{3+}SO4{2-}
H2O + SO2 = H2 + SO3 =>
H2O + SO2 = H2 + SO3
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
BaO2 + SO2 = BaSO4 =>
BaO2 + SO2 = BaSO4
FeCl3 + Hg = HgCl2 + FeCl2 =>
2 FeCl3 + Hg = HgCl2 + 2 FeCl2
PBr3 + Cl2 + H2O = H3PO4 + HCl + Br2 =>
2 PBr3 + 5 Cl2 + 8 H2O = 2 H3PO4 + 10 HCl + 3 Br2
HBr + HCl = BrCl2 + H2 =>
2 HBr + 4 HCl = 2 BrCl2 + 3 H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
K2Cr2O7 + NaI + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + I2 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 3 I2 + 7 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NH4)2Cr2O3 = Cr2O3 + N2 + H2 =>
(NH4)2Cr2O3 = Cr2O3 + N2 + 4 H2
(CH3CO)2O + C3H8O = CH3COOCH2CH2CH3 + CH3COOH =>
(CH3CO)2O + C3H8O = CH3COOCH2CH2CH3 + CH3COOH
VCl4 + VCl2 = VCl3 =>
VCl4 + VCl2 = 2 VCl3
Mg(NO3)2 + CO3 = MgCO3 + NO3 =>
Mg(NO3)2 + CO3 = MgCO3 + 2 NO3
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(f) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(f)
COH2SO4 = CSO4H2O =>
COH2SO4 = CSO4H2O
NH4OH + PbCl4 = NH4Cl + Pb(OH)4 =>
4 NH4OH + PbCl4 = 4 NH4Cl + Pb(OH)4
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2 =>
Pb[NO3]2 + CaCl2 = PbCl2 + Ca[NO3]2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
S + KClO3 + H2O = Cl + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 6 Cl + 3 K2SO4 + 2 H2SO4
C6H6 + CH3Cl = C6H5CH3Cl + H2 =>
2 C6H6 + 2 CH3Cl = 2 C6H5CH3Cl + H2
Li + HCl = H + LiCl =>
Li + HCl = H + LiCl
NaF + CN = NaCN + F2 =>
2 NaF + 2 CN = 2 NaCN + F2
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2 + SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2 + 3 SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCI + NaNO3 = NaCI + HNO3 =>
HCI + NaNO3 = NaCI + HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Pt + NO3{-} + Cl{-} + H{+} = PtCl6{2-} + NO2 + H2O =>
Pt + 4 NO3{-} + 6 Cl{-} + 8 H{+} = PtCl6{2-} + 4 NO2 + 4 H2O
K + P3 = K3P =>
9 K + P3 = 3 K3P
KClO3(aq) + H2C2O4(aq) = ClO2(g) + CO2(g) + H2O(l) + K2C2O4(aq) =>
2 KClO3(aq) + 2 H2C2O4(aq) = 2 ClO2(g) + 2 CO2(g) + 2 H2O(l) + K2C2O4(aq)
CH3COOH + Na2CO3 = (CH3COO)2Na + CO2 + H2O =>
15 CH3COOH + 4 Na2CO3 = 8(CH3COO)2Na + 2 CO2 + 6 H2O
Al(s) + F2(s) = AlF3(s) =>
2 Al(s) + 3 F2(s) = 2 AlF3(s)
TiCl3 + Ag = Ti + AgCl =>
TiCl3 + 3 Ag = Ti + 3 AgCl
HIO + HI + Na2S = S + NaI + H2O =>
HIO + HI + Na2S = S + 2 NaI + H2O
CH2COH + H2 = C2H5OH =>
2 CH2COH + 3 H2 = 2 C2H5OH
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
Bi(OH)2 + HCl = BiCl2 + H2O =>
Bi(OH)2 + 2 HCl = BiCl2 + 2 H2O
HCOOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O
KOH + Al(OH)3 = K(Al(OH)4) =>
KOH + Al(OH)3 = K(Al(OH)4)
NaCl + PB(No3)2 = NaNo3 + PBCl2 =>
2 NaCl + PB(No3)2 = 2 NaNo3 + PBCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + Rb = Rb3PO4 + H2 =>
2 H3PO4 + 6 Rb = 2 Rb3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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