| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HCl = CaCl2(s) + 2 H2O(l)
C6H10 + CH2Cl2 + Br = CHBr + HCl =>
C6H10 + 4 CH2Cl2 + 10 Br = 10 CHBr + 8 HCl
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
K2Cr2O7 + HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + 4 H2O
C4H8O2(g) + O2(g) = CO2(g) + H2O(v) =>
C4H8O2(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
H2O = H2OHOH =>
2 H2O = H2OHOH
CaJ2 + Br2 = CaBr2 + J2 =>
CaJ2 + Br2 = CaBr2 + J2
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
HCl*5H2O = HCl + H2O =>
HCl*5H2O = HCl + 5 H2O
NH4SO4 + NaOH = NaNH4 + SO4OH =>
NH4SO4 + NaOH = NaNH4 + SO4OH
C20H44 + O2 = C2O20 + H2O =>
C20H44 + 111 O2 = 10 C2O20 + 22 H2O
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
H2S + Al = AlS3 + H2 =>
3 H2S + Al = AlS3 + 3 H2
PbNO3 + HCl = PbCl + HNO3 =>
PbNO3 + HCl = PbCl + HNO3
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
HNO3NH3 = NH4NO3 =>
HNO3NH3 = NH4NO3
Li2CO3 + MoBr5 = Mo2(CO3)5 + LiBr =>
5 Li2CO3 + 2 MoBr5 = Mo2(CO3)5 + 10 LiBr
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
Si + NaOH = Na4(SiO4) + H2 =>
Si + 4 NaOH = Na4(SiO4) + 2 H2
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
C3H8S(l) + O2(g) = CO2 + H2O + SO3 =>
2 C3H8S(l) + 13 O2(g) = 6 CO2 + 8 H2O + 2 SO3
AgNO3 + KOH = Ag2O + KNO3 + H2O =>
2 AgNO3 + 2 KOH = Ag2O + 2 KNO3 + H2O
KH2PO4 + Ca(NO3)2 = KNO3 + Ca(H2PO4)2 =>
2 KH2PO4 + Ca(NO3)2 = 2 KNO3 + Ca(H2PO4)2
Cu + O = (CuO) =>
Cu + O = (CuO)
AgCl + COH = Ag + HCl + CO =>
AgCl + COH = Ag + HCl + CO
H2SO4(aq) + CoCl2(aq) = HCl(aq) + CoSO4(aq) =>
H2SO4(aq) + CoCl2(aq) = 2 HCl(aq) + CoSO4(aq)
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
HClO4 + Al = Al(ClO4)3 + ClO3 + H2O =>
6 HClO4 + Al = Al(ClO4)3 + 3 ClO3 + 3 H2O
CuCl2 + K2CO3 = CuCO3 + Cl2K2 =>
CuCl2 + K2CO3 = CuCO3 + Cl2K2
KCl + Ca + CO2 + HCl = KOH + CaCl2 + C =>
2 KCl + 2 Ca + CO2 + 2 HCl = 2 KOH + 2 CaCl2 + C
N(CH3)3 + HCl(aq) = (CH3)3NHCl =>
N(CH3)3 + HCl(aq) = (CH3)3NHCl
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
Na2 + CaCl2 = Ca + NaCl =>
Na2 + CaCl2 = Ca + 2 NaCl
(NO3)3 = (NO3)2 =>
2(NO3)3 = 3(NO3)2
HNO3NH3 = NH4NO3 =>
HNO3NH3 = NH4NO3
CH3COOC4H9 + O2 = CO2 + H2O =>
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
S2O3{-2} + OCl{-} + H{+} = S4O6{-2} + Cl{-} + H2O =>
2 S2O3{-2} + OCl{-} + 2 H{+} = S4O6{-2} + Cl{-} + H2O
P4 + I2 + H2O = H3PO3 + HI =>
P4 + 6 I2 + 12 H2O = 4 H3PO3 + 12 HI
CoCl2 + NaOH = Co(OH)Cl + NaCl =>
CoCl2 + NaOH = Co(OH)Cl + NaCl
Fe2 + NaCl = Fe2Cl + Na =>
Fe2 + NaCl = Fe2Cl + Na
OS2 + O2 = SO3 =>
2 OS2 + 5 O2 = 4 SO3
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
I + KBr = IBr + K =>
I + KBr = IBr + K
(MgOH)2CO3 + CO2 + H2O = Mg(HCO3)2 =>
(MgOH)2CO3 + 3 CO2 + H2O = 2 Mg(HCO3)2
Co2(SO4)3 = Co + SO4 =>
Co2(SO4)3 = 2 Co + 3 SO4
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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