| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + Ca(OH)2(s) = CaBr2(aq) + 2 H2O(l)
HNO3 + NaClO = HNO4 + NaCl =>
HNO3 + NaClO = HNO4 + NaCl
FeCl3 + Na(CO3) = Fe(CO3)3 + NaCl =>
FeCl3 + 3 Na(CO3) = Fe(CO3)3 + 3 NaCl
Mg(s) + CuSO4(l) = MgSO4 + Cu =>
Mg(s) + CuSO4(l) = MgSO4 + Cu
I2 + CaBr2 = Ca + I2Br2 =>
I2 + CaBr2 = Ca + I2Br2
FeBr2 + KOH + K2O2 + H2O = Fe(OH)3 + KBr =>
2 FeBr2 + 2 KOH + K2O2 + 2 H2O = 2 Fe(OH)3 + 4 KBr
KOH + CaCO3 = CaOH + KCO3 =>
KOH + CaCO3 = CaOH + KCO3
C94H190 + O2 = CO2 + H2O =>
2 C94H190 + 283 O2 = 188 CO2 + 190 H2O
C2H3NaO2 + HCl = NaCl + CO + H =>
C2H3NaO2 + HCl = NaCl + 2 CO + 4 H
K2S2O6 + HNO3 = KHSO4 + NO2 =>
K2S2O6 + 2 HNO3 = 2 KHSO4 + 2 NO2
PbO + HI = I2 + PbI + H2O =>
2 PbO + 4 HI = I2 + 2 PbI + 2 H2O
Fe = Fe3 =>
3 Fe = Fe3
CU + Ag2O = CUO2 + Ag =>
CU + 2 Ag2O = CUO2 + 4 Ag
Cs2CO3 = Cs + CO2 + O2 =>
2 Cs2CO3 = 4 Cs + 2 CO2 + O2
NH4ClO4 + CH3OH = N2 + HCl + H2O + CO2 =>
6 NH4ClO4 + 5 CH3OH = 3 N2 + 6 HCl + 19 H2O + 5 CO2
N2 + H2O2 = NH3 + NO =>
4 N2 + 3 H2O2 = 2 NH3 + 6 NO
Mn(NO3)2 + H2SO4 = Mn(SO4)2 + H2NO3 =>
Mn(NO3)2 + 2 H2SO4 = Mn(SO4)2 + 2 H2NO3
C5H10O + LiAlH4 + H2O = C5H12O + LiOH + Al(OH)3 =>
4 C5H10O + LiAlH4 + 4 H2O = 4 C5H12O + LiOH + Al(OH)3
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
C7H10O4 + HCl = C6H10O3 + Cl2 + H2O =>
6 C7H10O4 + 16 HCl = 7 C6H10O3 + 8 Cl2 + 3 H2O
BaS2 = BaS + S2 =>
2 BaS2 = 2 BaS + S2
TaCl5 + Na = Na[TaCl5] =>
TaCl5 + Na = Na[TaCl5]
Mg + AlP = MgP + Al =>
Mg + AlP = MgP + Al
KI + K2Cr207 + H2SO4 = Cr2(SO4)3 + I2 + K2S04 + H2O =>
398 KI + 8 K2Cr207 + 3312 H2SO4 = 828 Cr2(SO4)3 + 199 I2 + 207 K2S04 + 3312 H2O
CrSO4 + KY + KYO3 + H2O = Cr(OH) + KSO4 + Y2 =>
6 CrSO4 + 5 KY + KYO3 + 3 H2O = 6 Cr(OH) + 6 KSO4 + 3 Y2
PbN2 + KI = PbI2 + KN =>
PbN2 + 2 KI = PbI2 + 2 KN
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
NaNO2 + H2SO4 = Na2SO4 + NO + HNO3 + H2O =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 4 NO + 2 HNO3 + 2 H2O
CuSO4 + H2C2O4 = CuC2O4 + H2SO4 =>
CuSO4 + H2C2O4 = CuC2O4 + H2SO4
HOOCCOOH + Mg = MgOOCCOOMg + H2 =>
HOOCCOOH + 2 Mg = MgOOCCOOMg + H2
S2O3{-2} + H{+} = S + SO4{-2} + H2O =>
3 S2O3{-2} + 2 H{+} = 4 S + 2 SO4{-2} + H2O
HClO4 + Na2Cr2O7 + HBr = NaClO4 + Cr(ClO4)3 + Br2 + H2O =>
8 HClO4 + Na2Cr2O7 + 6 HBr = 2 NaClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
B4H10 + KMnO4 = KBO2 + MnO2 + H2O + KOH =>
3 B4H10 + 22 KMnO4 = 12 KBO2 + 22 MnO2 + 10 H2O + 10 KOH
Na2Cr2O7 + CuBr = Na2Br + CuCr2O7 =>
Na2Cr2O7 + CuBr = Na2Br + CuCr2O7
Na + H2CO3 = NaCO3 + H2 =>
Na + H2CO3 = NaCO3 + H2
CH3COOH + CH3COCH3 = CH3COOOCCH3 + CH4 =>
CH3COOH + CH3COCH3 = CH3COOOCCH3 + CH4
MnCl2 + KI = MnI2 + KCl =>
MnCl2 + 2 KI = MnI2 + 2 KCl
Al + OH({-}) + H2O + NO2 = NH3 + Al(OH)4({-}) =>
7 Al + 7 OH({-}) + 15 H2O + 3 NO2 = 3 NH3 + 7 Al(OH)4({-})
SO4Cu + Fe = SO4Fe + Cu =>
SO4Cu + Fe = SO4Fe + Cu
C7H6O3 + Br2 = C6H3Br3O + HBr + CO2 =>
C7H6O3 + 3 Br2 = C6H3Br3O + 3 HBr + CO2
KHO + HClO4 = KClO4 + H2O =>
KHO + HClO4 = KClO4 + H2O
(NH4)SO4 + KOH = NH3 + KSO4 + H2O =>
(NH4)SO4 + KOH = NH3 + KSO4 + H2O
P2O5 + KNOH = KPO3 + H2O + N2 =>
P2O5 + 2 KNOH = 2 KPO3 + H2O + N2
Sr(OH)2 + Al(OH)3 = Sr[Al(OH)4]2 =>
Sr(OH)2 + 2 Al(OH)3 = Sr[Al(OH)4]2
PbO2 + HBr = H2O + PbBr + Br2 =>
2 PbO2 + 8 HBr = 4 H2O + 2 PbBr + 3 Br2
Al(OH)3 + CaCl2 = Ca(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CaCl2 = 3 Ca(OH)2 + 2 AlCl3
MgCl + NaCO3 = MgCO3 + NaCl =>
MgCl + NaCO3 = MgCO3 + NaCl
NH4HCO3 + Ca(H2PO4)2 = (NH4)2HPO4 + Ca(OH)2 + CO2 + O + H =>
4 NH4HCO3 + Ca(H2PO4)2 = 2(NH4)2HPO4 + Ca(OH)2 + 4 CO2 + 2 O + 4 H
CH3CH2OH + AgNO3 + NH3 = CH3COONH4 + Ag + NH4NO3 =>
3 CH3CH2OH + 4 AgNO3 + 5 NH3 = 3 CH3COONH4 + 4 Ag + 3 NH4NO3
RuCl3 + NH4NO3 = NH4(RuNOCl3) + NO2 + H2O =>
3 RuCl3 + 5 NH4NO3 = 3 NH4(RuNOCl3) + 4 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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