| Équations équilibrées la veille |
K2(SO4) = 2 K + SO4
Cr2O7{2-} + S2O3{2-} + H3O{+} = Cr{3+}a + S4O6{2-} + H2O =>
Cr2O7{2-} + 6 S2O3{2-} + 14 H3O{+} = 2 Cr{3+}a + 3 S4O6{2-} + 21 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuI + FeCl3 = CuCl + FeI3 =>
3 CuI + FeCl3 = 3 CuCl + FeI3
O9 = O8 =>
8 O9 = 9 O8
CNCl + NaOH = NaCNO + NaCl + H2O =>
CNCl + 2 NaOH = NaCNO + NaCl + H2O
C12H22O11 + H2 = C11H24 + H2O =>
11 C12H22O11 + 144 H2 = 12 C11H24 + 121 H2O
Zn3 + O = Zn2O3 =>
2 Zn3 + 9 O = 3 Zn2O3
KOH + H2O = KOH2{+} + OH{-} =>
KOH + H2O = KOH2{+} + OH{-}
(CH3)2CHCOOK + KOH = K2CO3 + C3H8 =>
(CH3)2CHCOOK + KOH = K2CO3 + C3H8
H(PH2O2) + HgCl2 + H2O = H2(PHO3) + HCl + Hg =>
H(PH2O2) + HgCl2 + H2O = H2(PHO3) + 2 HCl + Hg
BaS + Rb2CO3 = BaCO3 + Rb2S =>
BaS + Rb2CO3 = BaCO3 + Rb2S
Pb(NO3)2(aq) + FeCl3(aq) = PbCl3(aq) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeCl3(aq) = PbCl3(aq) + Fe(NO3)2(aq)
Fe(III) + Cl2 = Fe(III)Cl3 =>
2 Fe(III) + 3 Cl2 = 2 Fe(III)Cl3
C10H18 + O = CO2 + H2O =>
C10H18 + 29 O = 10 CO2 + 9 H2O
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
(Ba(NO3)2) + (K2SO4) = BaSO4 + (K2(NO3)2) =>
(Ba(NO3)2) + (K2SO4) = BaSO4 + (K2(NO3)2)
K3PO4 + Al2(SO4)3 = K3(SO4)3 + Al2PO4 =>
K3PO4 + Al2(SO4)3 = K3(SO4)3 + Al2PO4
AlCl3 + C3H7OH = C3H7Cl3 + AlOH =>
AlCl3 + C3H7OH = C3H7Cl3 + AlOH
Zn + H2TeO4 = ZnTeO4 + H2 =>
Zn + H2TeO4 = ZnTeO4 + H2
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg =>
Zn + Hg(NO2)2 = Zn(NO2)2 + Hg
FeO + O2 = Fe3O5 =>
3 FeO + O2 = Fe3O5
Zn + Br2 = ZnBr =>
2 Zn + Br2 = 2 ZnBr
NaReO4 + C2H5OH = ReO2 + C2H4O + NaOH + H2O =>
2 NaReO4 + 3 C2H5OH = 2 ReO2 + 3 C2H4O + 2 NaOH + 2 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
H3PO4 + (NH4)2MoO4 + HNO2 = (NH4)3PO4*12MoO3 + NH4NO3 + H2 =>
H3PO4 + 12(NH4)2MoO4 + 39 HNO2 = (NH4)3PO4*12MoO3 + 30 NH4NO3 + 3 H2
H2CO3BaO = BaCO3H2O =>
H2CO3BaO = BaCO3H2O
C4H8(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
C31H28 + O2 = CO2 + H2O =>
C31H28 + 38 O2 = 31 CO2 + 14 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + Cl2O = CaCl2 + O2 + H2O =>
Ca(OH)2 + Cl2O = CaCl2 + O2 + H2O
CH3COOH + (NH4)2CO3 = CH3CONH2 + H2O + CO2 =>
2 CH3COOH + (NH4)2CO3 = 2 CH3CONH2 + 3 H2O + CO2
H2 + Ce2 = HCe =>
H2 + Ce2 = 2 HCe
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H14O2 + KI + H2SO4 = C6H12I2 + H2O + KHSO4 =>
C6H14O2 + 2 KI + 2 H2SO4 = C6H12I2 + 2 H2O + 2 KHSO4
NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + NaNO3 =>
3 NaClO3 + Fe(NO3)3 = Fe(ClO3)3 + 3 NaNO3
Cr2O3 + H2O = H2CrO4 + H2 =>
Cr2O3 + 5 H2O = 2 H2CrO4 + 3 H2
CdCl2 + HNO3 = Cd(NO3)2 + HCl =>
CdCl2 + 2 HNO3 = Cd(NO3)2 + 2 HCl
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + NaNO3 + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 NaNO3 + 6 H2O
NaOH + K2CO3 = Na2CO3 + OHK =>
2 NaOH + K2CO3 = Na2CO3 + 2 OHK
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2(aq) + H2O(l) + NH3(g) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2(aq) + 2 H2O(l) + 2 NH3(g)
C + I = C2I2 =>
2 C + 2 I = C2I2
CoCO3 + H2SO4 + H2O = CoSO4*2H2O + CO2 =>
CoCO3 + H2SO4 + H2O = CoSO4*2H2O + CO2
CuSO4(aq) + Al(s) = AlSO4(aq) + Cu4(aq) =>
4 CuSO4(aq) + 4 Al(s) = 4 AlSO4(aq) + Cu4(aq)
K2(Co(CNS)4) + KCl + H2O = (Co(H2O)6)Cl2 + KCNS =>
K2(Co(CNS)4) + 2 KCl + 6 H2O = (Co(H2O)6)Cl2 + 4 KCNS
AuCl + H2 = HCl + Au =>
2 AuCl + H2 = 2 HCl + 2 Au
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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