| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HNO3(zaixiyidian) = 8 Al(NO3)3 + 3 N2O(qiti) + 15 H2O
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4] =>
Be(OH)2 + Ba(OH)2 = Ba[Be(OH)4]
K2SO4 + NH4NO3 = KNO3 + (NH4)2SO4 =>
K2SO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2SO4
SnS + NO3 = SnO2 + SO4 + NO =>
SnS + 3 NO3 = SnO2 + SO4 + 3 NO
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
IO3{-}1 + H2O + SO2 = I2 + SO4{-}2 + H{+} =>
6 IO3{-}1 + 2 H2O + 10 SO2 = 3 I2 + 10 SO4{-}2 + 4 H{+}
Ag2O(aq) + Cl2(s) = AgCl + O2 =>
2 Ag2O(aq) + 2 Cl2(s) = 4 AgCl + O2
S + Cl2 + NaOH = NaSO3 + NaCl + H2O =>
2 S + 5 Cl2 + 12 NaOH = 2 NaSO3 + 10 NaCl + 6 H2O
SO3 + Na2S = Na2SO4 + S =>
4 SO3 + 3 Na2S = 3 Na2SO4 + 4 S
NH4Cl + I(NO3)3 = NH4NO3 + ICl3 =>
3 NH4Cl + I(NO3)3 = 3 NH4NO3 + ICl3
LiCl + NaF = LiF + ClNa =>
LiCl + NaF = LiF + ClNa
H2SO4 + CaCO3 = Ca + HCO3 + SO4 =>
H2SO4 + 2 CaCO3 = 2 Ca + 2 HCO3 + SO4
Zn + Rb(NO3)2 = Zn(NO3)2 + Rb =>
Zn + Rb(NO3)2 = Zn(NO3)2 + Rb
AlBr{-} + Cl = AlCl{-} + Br =>
AlBr{-} + Cl = AlCl{-} + Br
Ti(ClO3)2 + HBr = TiBr2 + H(ClO3) =>
Ti(ClO3)2 + 2 HBr = TiBr2 + 2 H(ClO3)
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+} =>
NH3 + HC2H3O2 = C2H3O2{-} + NH4{+}
Pb + Pb(OH)4 + H2SO4 = PbSO4 + H2O =>
Pb + Pb(OH)4 + 2 H2SO4 = 2 PbSO4 + 4 H2O
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4
CaCl + PbNO3 = CaNO3 + PbCl =>
CaCl + PbNO3 = CaNO3 + PbCl
RuS2 + O2 = RuO3 + SO2 =>
2 RuS2 + 7 O2 = 2 RuO3 + 4 SO2
K3AlO3 + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3AlO3 + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 6 H2O
CH4N2O + C12H22O11 + C2H5OH = C6H13NO2 + H2O =>
4 CH4N2O + C12H22O11 + 16 C2H5OH = 8 C6H13NO2 + 15 H2O
H2O(calor) = H2 + O2 =>
2 H2O(calor) = 2 H2 + O2
KAl(SO4)2 + NaOH = KNa3(SO4)2 + Al(OH)3 =>
KAl(SO4)2 + 3 NaOH = KNa3(SO4)2 + Al(OH)3
Na(OH)2 + H2SO3 = Na(HSO3)2 + H2O =>
Na(OH)2 + 2 H2SO3 = Na(HSO3)2 + 2 H2O
Ag + Sn2 = Ag2Sn =>
4 Ag + Sn2 = 2 Ag2Sn
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
Mo + ReO4 = MoO3 + ReO2 =>
2 Mo + 3 ReO4 = 2 MoO3 + 3 ReO2
C6H12O6 + H2SO4 = CO2 + H2S + H2O =>
C6H12O6 + 3 H2SO4 = 6 CO2 + 3 H2S + 6 H2O
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH3CH2CH3 + H2O =>
6 CH3COOH + 7 CH3CH(OH)CH2CH3 = 8 CH3COOCH3CH2CH3 + 3 H2O
Cl2 + Cr3I + KOH = KIO4 + K2CrO4 + KCl + H2O =>
25 Cl2 + 2 Cr3I + 64 KOH = 2 KIO4 + 6 K2CrO4 + 50 KCl + 32 H2O
KNO3 + KI + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 2 NO + 4 H2O
NaOH(aq) + K3PO4(aq) = Na3PO4(aq) + KOH(aq) =>
3 NaOH(aq) + K3PO4(aq) = Na3PO4(aq) + 3 KOH(aq)
RbOH + C6H5OH = C6H5ORb + H2O =>
RbOH + C6H5OH = C6H5ORb + H2O
C20H14O4 + OH{-} = C20H12O4{2-} + H2O =>
C20H14O4 + 2 OH{-} = C20H12O4{2-} + 2 H2O
H2Sn(OH)6 + H2S = SnS + S + H2O =>
H2Sn(OH)6 + 2 H2S = SnS + S + 6 H2O
Sr{2+} + OH{-} = Sr(OH)2 =>
Sr{2+} + 2 OH{-} = Sr(OH)2
(CH3)2CHOH + Cl2 = CCl4 + HCl + HOCl =>
(CH3)2CHOH + 10 Cl2 = 3 CCl4 + 7 HCl + HOCl
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O =>
ZnOHNO3 + HNO3 = Zn(NO3)2 + H2O
SiO2(s) + NaOH(aq) = Na4SiO4(s) + H2O(g) =>
SiO2(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2O(g)
Pb(No3)2 + NaOH = Pb(OH)2 + Na(No3) =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 Na(No3)
Sr(NO3)2 + Al2(SO4)3 = Al(NO3)3 + SrSO4 =>
3 Sr(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 SrSO4
Ba3(PO4)2 + MgCl2 = BaCl2 + Mg3(PO4)2 =>
Ba3(PO4)2 + 3 MgCl2 = 3 BaCl2 + Mg3(PO4)2
I2 + Al = AlI =>
I2 + 2 Al = 2 AlI
C2H6 + O2 = H2O(l) + CO2 =>
2 C2H6 + 7 O2 = 6 H2O(l) + 4 CO2
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
K2[Sn(OH)4] + PbO2 + KOH + H2O = K3[Sn(OH)6] + K2[Pb(OH)4] =>
2 K2[Sn(OH)4] + PbO2 + 4 KOH + 2 H2O = 2 K3[Sn(OH)6] + K2[Pb(OH)4]
NaHNO3(aq) + HBr(aq) = NaBr(aq) + NO2(g) + H2O(l) =>
NaHNO3(aq) + HBr(aq) = NaBr(aq) + NO2(g) + H2O(l)
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
BaCl2 + (NH4)2HPO4 + HCl = NH4Cl + Ba(H2PO4)2 =>
BaCl2 + 2(NH4)2HPO4 + 2 HCl = 4 NH4Cl + Ba(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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