| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + K2MnO4 + 2 H2SO4 = K2SO4 + MnSO4 + 2 NaNO3 + 2 H2O
Sn{2+} + CrO4{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{2+} + 2 CrO4{2-} + 16 H{+} = 3 Sn{4+} + 2 Cr{3+} + 8 H2O
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
KNO2 + KI + HCl = KCl + I2 + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + I2 + 2 NO + 2 H2O
N4H8 + N2O4 = N2 + H2O =>
N4H8 + N2O4 = 3 N2 + 4 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Cl2 + SiF4 = F2 + SiCl4 =>
2 Cl2 + SiF4 = 2 F2 + SiCl4
CaCO3 + HC2H3O2 = Ca(C2H2O2)2 + CO2 + H2O =>
4 CaCO3 + 7 HC2H3O2 = 4 Ca(C2H2O2)2 + 2 CO2 + 6 H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
K2SiO3 + Fe2(SO4)3 = K2SO4 + Fe2(SiO3)3 =>
3 K2SiO3 + Fe2(SO4)3 = 3 K2SO4 + Fe2(SiO3)3
Re2O7 + O2 = ReO4 =>
2 Re2O7 + O2 = 4 ReO4
K2C2O4 + HCl = KCl + HCO2 =>
K2C2O4 + 2 HCl = 2 KCl + 2 HCO2
Fe{+3} + I{-} = Fe + I =>
Fe{+3} + 3 I{-} = Fe + 3 I
Co + HNO3 = Co(NO3)2 + NO2 + H2O =>
Co + 4 HNO3 = Co(NO3)2 + 2 NO2 + 2 H2O
KHC8H4O4 + O2 = CO2 + H2O + KH3 =>
2 KHC8H4O4 + 13 O2 = 16 CO2 + 2 H2O + 2 KH3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Rb + Ba = RbBa =>
Rb + Ba = RbBa
NaOHC20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOHC20H14O4 + HCl = NaOHC20H14O4HCl
CaCO3 + HC2H3O2 = Ca(C2H2O2)2 + CO2 + H2O =>
4 CaCO3 + 7 HC2H3O2 = 4 Ca(C2H2O2)2 + 2 CO2 + 6 H2O
AgNO3 + K2SO4 = K2(NO3)2 + Ag2SO4 =>
2 AgNO3 + K2SO4 = K2(NO3)2 + Ag2SO4
Br2(g) + KCl(aq) = KBr(aq) + Cl2(g) =>
Br2(g) + 2 KCl(aq) = 2 KBr(aq) + Cl2(g)
C4H10 + O2 = C4H9 + H2O =>
4 C4H10 + O2 = 4 C4H9 + 2 H2O
H2SO4 + Ge(OH)4 = Ge(SO4)2 + H2O =>
2 H2SO4 + Ge(OH)4 = Ge(SO4)2 + 4 H2O
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2 =>
3 CaCO3 + 2 Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2
Fe(NO3)2 + K2SO4 = FeSO4 + NO3K =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 NO3K
KMnO4 + SO2 + H2O = SO3 + MnO2 + KOH =>
2 KMnO4 + 3 SO2 + H2O = 3 SO3 + 2 MnO2 + 2 KOH
ZnOH + H2SO4 = H2O + Zn2SO4 =>
2 ZnOH + H2SO4 = 2 H2O + Zn2SO4
C2H2(g) + Cl2(l) = C2H2Cl4(g) =>
C2H2(g) + 2 Cl2(l) = C2H2Cl4(g)
Pb(NO3)2 + K2Cr2O7 = PbCrO4 + KNO3 + CrO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCrO4 + 2 KNO3 + CrO3
KMnO4 + C4H6O3 = Mn(C4H6O3)3 + CO2 + H2O + KOH =>
16 KMnO4 + 55 C4H6O3 = 16 Mn(C4H6O3)3 + 28 CO2 + 13 H2O + 16 KOH
Cl2(g) + KBr(aq) = KCl2(l) + Br2(aq) =>
2 Cl2(g) + 2 KBr(aq) = 2 KCl2(l) + Br2(aq)
CuBr2 + Pb = Cu + PbBr2 =>
CuBr2 + Pb = Cu + PbBr2
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
C5H11NH + H2O = C5H11N + H3O =>
C5H11NH + H2O = C5H11N + H3O
C4H10O(l) + O2(g) = CO2(g) + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
KC4H5O6 + HCl = C4H6O6 + KCl =>
KC4H5O6 + HCl = C4H6O6 + KCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
KMnO4 + H2SO4 + NaBr = Na2SO4 + HMnO4 + KBr =>
2 KMnO4 + H2SO4 + 2 NaBr = Na2SO4 + 2 HMnO4 + 2 KBr
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
CaCO3 + HC2H3O2 = Ca(C2H2O2)2 + CO2 + H2O =>
4 CaCO3 + 7 HC2H3O2 = 4 Ca(C2H2O2)2 + 2 CO2 + 6 H2O
Cl2 + SiF4 = F2 + SiCl4 =>
2 Cl2 + SiF4 = 2 F2 + SiCl4
ZnOH + H2SO4 = H2O + Zn2SO4 =>
2 ZnOH + H2SO4 = 2 H2O + Zn2SO4
Rb + Ba = RbBa =>
Rb + Ba = RbBa
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3 =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3
Cl2 + SiF4 = F2 + SiCl4 =>
2 Cl2 + SiF4 = 2 F2 + SiCl4
Rb + Ba = RbBa =>
Rb + Ba = RbBa
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
S + OH = SOH =>
S + OH = SOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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