| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 KNO3 = 2 NaNO3 + SK2
PbS = Pb2 + S2 =>
2 PbS = Pb2 + S2
KCH3COOH + HNO3 = KNO3 + HCH3COOH =>
KCH3COOH + HNO3 = KNO3 + HCH3COOH
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2O + CO2 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2O + CO2
HCl + CaCO3 = Cl2Ca + CO2 + H2O =>
2 HCl + CaCO3 = Cl2Ca + CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaCl + NaClO3 + H2O = Cl2 + Na(OH) =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 Na(OH)
SiH4 + KMnO4 + H2O = MnO2 + H2SiO3 + KOH =>
3 SiH4 + 8 KMnO4 + H2O = 8 MnO2 + 3 H2SiO3 + 8 KOH
Fe(NO3)3 + Na2S = Fe(S)3 + Na2NO3 =>
Fe(NO3)3 + 3 Na2S = Fe(S)3 + 3 Na2NO3
NaBO3 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO3 + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 3 H2O + 2 I2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeI3 + CuCHO3 = Fe(CHO3)3 + CuI =>
FeI3 + 3 CuCHO3 = Fe(CHO3)3 + 3 CuI
Mg + Fe(OH)3 = Mg(OH) + Fe =>
3 Mg + Fe(OH)3 = 3 Mg(OH) + Fe
C5H8 + O2 = C5H8O2 =>
C5H8 + O2 = C5H8O2
Pb(NO3)4 + K2CrO3 = KNO3 + Pb(CrO3)2 =>
Pb(NO3)4 + 2 K2CrO3 = 4 KNO3 + Pb(CrO3)2
(Na)2C2O4 + KMnO4 + (H)2SO4 = (K)2SO4 + (Na)2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = (K)2SO4 + 5(Na)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
C7H8O + Br2 = C7H7BrO + HBr =>
C7H8O + Br2 = C7H7BrO + HBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K4Cr2O7 + KI + HCl = I2 + CrCl3 + H2O + KCl =>
K4Cr2O7 + 4 KI + 14 HCl = 2 I2 + 2 CrCl3 + 7 H2O + 8 KCl
NaCl + NaClO3 + H2O = Cl2 + Na(OH) =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 Na(OH)
KCH3COOH + HNO3 = KNO3 + HCH3COOH =>
KCH3COOH + HNO3 = KNO3 + HCH3COOH
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Cs(s) + O2(g) = Cs2O =>
4 Cs(s) + O2(g) = 2 Cs2O
C102H206 + O2 = CO2 + H2O =>
2 C102H206 + 307 O2 = 204 CO2 + 206 H2O
Zn(NO3)2 + HCl = ZnCl + (NO3)2H =>
Zn(NO3)2 + HCl = ZnCl + (NO3)2H
Fr4 + O2 = Fr6O =>
3 Fr4 + O2 = 2 Fr6O
KCH3COOH + HNO3 = KNO3 + HCH3COOH =>
KCH3COOH + HNO3 = KNO3 + HCH3COOH
NaAlO2 + Na2SiO3 + H2O = (Na2)29Al58Si134O384(H2O)240 + NaOH =>
58 NaAlO2 + 134 Na2SiO3 + 374 H2O = (Na2)29Al58Si134O384(H2O)240 + 268 NaOH
NaCl + NaClO3 + H2O = Cl2 + Na(OH) =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 Na(OH)
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O + CO2 =>
2 KMnO4 + 5 NaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 8 H2O + 10 CO2
C2F8 + O2 = CO2 + F2 =>
C2F8 + 2 O2 = 2 CO2 + 4 F2
TiOH = OH + Ti =>
TiOH = OH + Ti
Mg2Si + H3PO4 = Mg3(PO4)2 + H4Si =>
3 Mg2Si + 4 H3PO4 = 2 Mg3(PO4)2 + 3 H4Si
Al2[SO4]3 + KI + KIO3 + H2O = Al[OH]3 + K2SO4 + I2 =>
Al2[SO4]3 + 5 KI + KIO3 + 3 H2O = 2 Al[OH]3 + 3 K2SO4 + 3 I2
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s) =>
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s)
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
KMnO4 + Na2S + H2SO4 = Mn(SO4) + Na2(SO4) + K2(SO4) + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 Mn(SO4) + 5 Na2(SO4) + 4 K2(SO4) + 12 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mn + CuCO3 = Cu + MnCO3 =>
Mn + CuCO3 = Cu + MnCO3
Mg(H2PO4)2 + Mg(OH)2 = MgHPO4 + H2O =>
Mg(H2PO4)2 + Mg(OH)2 = 2 MgHPO4 + 2 H2O
NaCl + NaClO3 + H2O = Cl2 + Na(OH) =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 Na(OH)
Cr(NO3)2 + NH4 + OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)2 + 2 NH4 + 3 OH = Cr(OH)3 + 2 NH4NO3
Al(ClO4)3 = AlCl3 + O3 =>
Al(ClO4)3 = AlCl3 + 4 O3
NaCl + NaClO3 + H2O = Cl2 + Na(OH) =>
5 NaCl + NaClO3 + 3 H2O = 3 Cl2 + 6 Na(OH)
C3H6O2 + H2 = C2H6O + CH3OH =>
C3H6O2 + 2 H2 = C2H6O + CH3OH
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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