| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + CO = C + NO2
Ca5NH4(NO3)11(H2O)10 + Na2CO3 = CaCO3 + H2O + NH4NO3 + NaNO3 =>
Ca5NH4(NO3)11(H2O)10 + 5 Na2CO3 = 5 CaCO3 + 10 H2O + NH4NO3 + 10 NaNO3
Ba(OH)2 + CuO = BaO + Cu(OH)2 =>
Ba(OH)2 + CuO = BaO + Cu(OH)2
*N2H4 + *NO2 = *H2O + *N2 =>
2*N2H4 + 2*NO2 = 4*H2O + 3*N2
K + H2S2O4 = K2SO2 + H2 =>
4 K + H2S2O4 = 2 K2SO2 + H2
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
Cr(H2O)6 + Cl = Cr(H2O)5Cl + H2O =>
Cr(H2O)6 + Cl = Cr(H2O)5Cl + H2O
KNO2 + Na2SO4 = K2SO4 + Na(NO2) =>
2 KNO2 + Na2SO4 = K2SO4 + 2 Na(NO2)
CuCl2 + HNO3 = CuNO3 + HCl2 =>
CuCl2 + HNO3 = CuNO3 + HCl2
K2SO4 + HBr = SO2 + KBr + H2O + Br2 =>
K2SO4 + 4 HBr = SO2 + 2 KBr + 2 H2O + Br2
Sn{2+} = Sn{4+} + e =>
Sn{2+} = Sn{4+} + 2e
Al(ClO3)2 + Ba(NO3)2 = Al(NO3)2 + Ba(ClO3)2 =>
Al(ClO3)2 + Ba(NO3)2 = Al(NO3)2 + Ba(ClO3)2
CaCo3 + HCl = CaCl2 + Co3H2 =>
CaCo3 + 2 HCl = CaCl2 + Co3H2
I2(s) + NaS(l) = NaI(aq)S(g) =>
I2(s) + 2 NaS(l) = 2 NaI(aq)S(g)
SiF4(c) + H2O(l) = H2SiF6(aq) + H2SiO3(c) =>
3 SiF4(c) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(c)
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
SO3 + Bi(OH)3 = Bi2(SO4)3 + H2O =>
3 SO3 + 2 Bi(OH)3 = Bi2(SO4)3 + 3 H2O
CH14 + O = CO2 + H2O =>
CH14 + 9 O = CO2 + 7 H2O
Sb + O2 = Sb4O4 =>
4 Sb + 2 O2 = Sb4O4
Cr(OH)3 + NaOCl + Na2CO3 = Na2CrO4 + CO2 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaOCl + 2 Na2CO3 = 2 Na2CrO4 + 2 CO2 + 3 NaCl + 3 H2O
HClO(aq) + CaOH(aq) = H2O(l) + CaClO(aq) =>
HClO(aq) + CaOH(aq) = H2O(l) + CaClO(aq)
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
Hg{2+} + Mn{2+} + H2O = Hg + MnO2 + H{+} =>
Hg{2+} + Mn{2+} + 2 H2O = Hg + MnO2 + 4 H{+}
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH =>
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
H2COHH2COH + O = CO2 + H2O =>
H2COHH2COH + 5 O = 2 CO2 + 3 H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Ba(ClO3)2 + Na3PO4 = Na(ClO3) + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = 6 Na(ClO3) + Ba3(PO4)2
MnO2 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + MnSO4 + 2 H2O
CH3(CHCl)CH2ClH2O = CH3(CHOH)CH2ClHCl =>
CH3(CHCl)CH2ClH2O = CH3(CHOH)CH2ClHCl
(NH4)2SO4 + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4Cl
K2CO3 + NHO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 NHO3 = 2 KNO3 + H2O + CO2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
Mn(OH)4 = H2O + MnO2 =>
Mn(OH)4 = 2 H2O + MnO2
CaCO3 + HBr = CaCO3Br + H =>
CaCO3 + HBr = CaCO3Br + H
Na2SO4 + NH4F = NaF + (NH4)2SO4 =>
Na2SO4 + 2 NH4F = 2 NaF + (NH4)2SO4
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH3(g) + 2 H2O(l)
K2O + ZnO = K2Zn + O3 =>
3 K2O + 3 ZnO = 3 K2Zn + 2 O3
Ca(CH3CO2)2 + HCl = CaCl2 + HCH3CO2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HCH3CO2
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + Na3SO4 + H2O =>
3 NaMnO4 + 8 MgI2 + 12 H2SO4 = 8 I2 + 3 MnSO4 + 8 MgSO4 + Na3SO4 + 12 H2O
CdSO4 + NH4OH = H2O + [Cd(NH3)4]SO4 =>
CdSO4 + 4 NH4OH = 4 H2O + [Cd(NH3)4]SO4
N + O = NO =>
N + O = NO
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuI + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + CuSO4 + H2O =>
10 CuI + 4 KMnO4 + 16 H2SO4 = 5 I2 + 2 K2SO4 + 4 MnSO4 + 10 CuSO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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