| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H{3+} + BO{3-} = B{3+} + H2O
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
NH4Cl2 + H2SO4 = H2Cl2 + SO4NH4 =>
NH4Cl2 + H2SO4 = H2Cl2 + SO4NH4
Na2OH + Zn(NO3)2 = NaNO3 + ZnOH =>
Na2OH + Zn(NO3)2 = 2 NaNO3 + ZnOH
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K + F = KF =>
K + F = KF
Mg(NO3)2(aq) + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH = Mg(OH)2 + 2 NaNO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
K2SO4 + Hg(NO3)2 = Hg(SO4) + K2(NO3)2 =>
K2SO4 + Hg(NO3)2 = Hg(SO4) + K2(NO3)2
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3{-} + K{+} =>
KIO3 + 8 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I3{-} + 3 K{+}
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
K + MgCl2 = (K2)Cl + Mg =>
4 K + MgCl2 = 2(K2)Cl + Mg
SiO2 + Mg3Al2(SiO4)3 = Mg2Si2O6 + Al2SiO5 =>
2 SiO2 + 2 Mg3Al2(SiO4)3 = 3 Mg2Si2O6 + 2 Al2SiO5
Na2CO3 + HCl = NaCl + CO3H2 =>
Na2CO3 + 2 HCl = 2 NaCl + CO3H2
K2SO4 + Hg(NO3)2 = Hg(SO4) + K2(NO3)2 =>
K2SO4 + Hg(NO3)2 = Hg(SO4) + K2(NO3)2
K + MgCl2 = K2Cl + Mg =>
4 K + MgCl2 = 2 K2Cl + Mg
CaBr2 + K3PO4 = K3Br2 + CaPO4 =>
CaBr2 + K3PO4 = K3Br2 + CaPO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + P = KP =>
K + P = KP
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
CuO + N2O3 = Cu3N2 + O2 =>
3 CuO + N2O3 = Cu3N2 + 3 O2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
ZnO + KOH = KZnO + HO =>
ZnO + KOH = KZnO + HO
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
K2O + Na2O + SiO2 = SiO4 + NaK =>
K2O + Na2O + SiO2 = SiO4 + 2 NaK
HCOO + Ca = C + CaCO3 + H2 =>
6 HCOO + 4 Ca = 2 C + 4 CaCO3 + 3 H2
NaI(aq) + Cu(NO3)2(aq) = CuI(s) + I2(s) + NaNO3(aq) =>
4 NaI(aq) + 2 Cu(NO3)2(aq) = 2 CuI(s) + I2(s) + 4 NaNO3(aq)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
La2O3 + CoO + ReO2 = La2CoReO6 =>
La2O3 + CoO + ReO2 = La2CoReO6
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KHCO3 + HCl = KCl + CO2 + H2O =>
KHCO3 + HCl = KCl + CO2 + H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
C2H4 + MnO4{-} + H2O = C2H2O4 + MnO2 + OH{-} =>
3 C2H4 + 10 MnO4{-} + 2 H2O = 3 C2H2O4 + 10 MnO2 + 10 OH{-}
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
C10H12N2O8Ca2 + NaOH = C10H12N2O8Na4 + Ca(OH)2 =>
C10H12N2O8Ca2 + 4 NaOH = C10H12N2O8Na4 + 2 Ca(OH)2
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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