| Équations équilibrées la veille |
CaBr2 + K2PO4 = CaPO4 + 2 KBr
KHCO3 + H2O = KH(OH)2 + H2(CO3) =>
KHCO3 + 2 H2O = KH(OH)2 + H2(CO3)
Na + MgCl2 = NaMg + Cl =>
Na + MgCl2 = NaMg + 2 Cl
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
H3C6H5O7 + C4H8(NH2)2 = C4H8(NH3)2 + H2C6H5O7 =>
2 H3C6H5O7 + C4H8(NH2)2 = C4H8(NH3)2 + 2 H2C6H5O7
PtI4 + H2 = H2I4 + Pt =>
PtI4 + H2 = H2I4 + Pt
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4 =>
2 NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4
Si + NaOH = Si(OH)2 + Na =>
Si + 2 NaOH = Si(OH)2 + 2 Na
Cr + CO3 = Cr(CO3)3 =>
Cr + 3 CO3 = Cr(CO3)3
Na2CO3 + H3O = H2CO3 + Na + H2O =>
Na2CO3 + 2 H3O = H2CO3 + 2 Na + 2 H2O
NaClH2SO3 = Na(SO3)Cl(H)2 =>
NaClH2SO3 = Na(SO3)Cl(H)2
HgO(t) = Hg + O2 =>
2 HgO(t) = 2 Hg + O2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Ca(OCl)2 + CO2 + H2O = Ca(HCO3)2 + HCl + O3 =>
3 Ca(OCl)2 + 6 CO2 + 6 H2O = 3 Ca(HCO3)2 + 6 HCl + 2 O3
H2O + As2O3 + NO3 = H3AsO4 + HNO3 =>
5 H2O + As2O3 + 4 NO3 = 2 H3AsO4 + 4 HNO3
K2Sn(OH)4 + CO2 = K2CO3 + Sn(OH)2 + H2O =>
K2Sn(OH)4 + CO2 = K2CO3 + Sn(OH)2 + H2O
K2CO3 + HBr = CO2 + H2O + KBr =>
K2CO3 + 2 HBr = CO2 + H2O + 2 KBr
N(NO2)3 + CH3OH(l) = N2(g) + CO2(g) + H2O(l) =>
N(NO2)3 + 2 CH3OH(l) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
H2O + As2O3 + KBrO3 = H3AsO4 + KBr =>
9 H2O + 3 As2O3 + 2 KBrO3 = 6 H3AsO4 + 2 KBr
ZnFe2O4 + CO = ZnO + Fe + CO2 =>
ZnFe2O4 + 3 CO = ZnO + 2 Fe + 3 CO2
V2S5 = V + S5 =>
V2S5 = 2 V + S5
KAl(SO4)2*12H2O + KOH = K2SO4 + Al(OH)3 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = 2 K2SO4 + Al(OH)3 + 12 H2O
Ti + F2 = TiF3 =>
2 Ti + 3 F2 = 2 TiF3
P4O10 + H2O = HP + O2 =>
P4O10 + 2 H2O = 4 HP + 6 O2
CO + Fe3O4 = CO2 + FeO =>
CO + Fe3O4 = CO2 + 3 FeO
C3H8 + Cl2 = C2Cl2 + HCl =>
2 C3H8 + 11 Cl2 = 3 C2Cl2 + 16 HCl
Na2CO3 + H2S = H2Na2 + SCO3 =>
Na2CO3 + H2S = H2Na2 + SCO3
Fe2O3 + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3 + CO(g) = 2 Fe3O4(s) + CO2(g)
Po4 + O2 = PoO2 =>
Po4 + 4 O2 = 4 PoO2
FeCl3 + Zn(NO3)2 = Fe(NO3)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 ZnCl2
P2N3 = P4 + N2 =>
2 P2N3 = P4 + 3 N2
K + ZnSO4 = Zn + KSO4 =>
K + ZnSO4 = Zn + KSO4
SO3(aq) + H2SO4(aq) = H2S2O7(aq) =>
SO3(aq) + H2SO4(aq) = H2S2O7(aq)
(NH4)3(PO4) + Na2(CO3) = (NH4)2(CO3) + Na3(PO4) =>
2(NH4)3(PO4) + 3 Na2(CO3) = 3(NH4)2(CO3) + 2 Na3(PO4)
PoTe4 + S2 = TeS + Po2 =>
2 PoTe4 + 4 S2 = 8 TeS + Po2
SiC + Cl2 = SiCl4 + CCl4 =>
SiC + 4 Cl2 = SiCl4 + CCl4
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO3 =>
4 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O + K2SO3
C5H12 = H2 + C2H4 =>
2 C5H12 = 2 H2 + 5 C2H4
CH(CH3)2 = C + H =>
CH(CH3)2 = 3 C + 7 H
CsOH + HClO3 = CsClO3 + H2O =>
CsOH + HClO3 = CsClO3 + H2O
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
Bi{3+} + Fe{3+} + H2O = BiO3{-} + Fe{2+} + H{+] =>
Bi{3+} + 2 Fe{3+} + 3 H2O = BiO3{-} + 2 Fe{2+} + 6 H{+]
CH3CH2OH + O2 = H2O + CH3CHOH =>
4 CH3CH2OH + O2 = 2 H2O + 4 CH3CHOH
CrCl3 + NaClO3 + NaOH = NaCr2O4 + NaCl + H2O =>
12 CrCl3 + NaClO3 + 42 NaOH = 6 NaCr2O4 + 37 NaCl + 21 H2O
BF3 + NaOH = NaF + B(OH)3 =>
BF3 + 3 NaOH = 3 NaF + B(OH)3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(l)
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Équations équilibrées sur01/09/25
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