| Équations équilibrées la veille | Équations équilibrées le lendemain |
BF3 + 3 H2O = 3 HF + H3BO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
CaO2H2 + H3PO4 = CaHPO4 + H2O =>
CaO2H2 + H3PO4 = CaHPO4 + 2 H2O
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
CH3OH + KMnO4 = KOH + MnO2 + CH2O + H2O =>
3 CH3OH + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 CH2O + 2 H2O
B5H9 + ClF5 = BF3 + HF + HCl =>
B5H9 + 4 ClF5 = 5 BF3 + 5 HF + 4 HCl
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
Na2Cr2O7 + H2O2 = Cr2O3 + O2 + NaOH =>
Na2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 NaOH
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Na2CO3(aq) + H2SO4(aq) = CO2(aq) + H2O + Na2SO4(aq) =>
Na2CO3(aq) + H2SO4(aq) = CO2(aq) + H2O + Na2SO4(aq)
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Cu + MgCl2 = CuCl + Mg =>
2 Cu + MgCl2 = 2 CuCl + Mg
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
H2S + HNO3 = H2O + NO + S =>
3 H2S + 2 HNO3 = 4 H2O + 2 NO + 3 S
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Au(OH)3 + Zn = Zn(OH)3 + Au =>
Au(OH)3 + Zn = Zn(OH)3 + Au
Mg2O2 + HCI = Mg(CI)2 + H2O =>
Mg2O2 + 4 HCI = 2 Mg(CI)2 + 2 H2O
BaO + HF = BaF2(aq) + H2O(l) =>
BaO + 2 HF = BaF2(aq) + H2O(l)
KSO4 + Pb(NO3)2 = K(NO3) + Pb(SO4)2 =>
2 KSO4 + Pb(NO3)2 = 2 K(NO3) + Pb(SO4)2
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
K + G3N2 = K3N + G =>
6 K + G3N2 = 2 K3N + 3 G
CH3COCH3 + (NaPO3)6 = P4 + CO + H2O + Na3PO4 =>
2 CH3COCH3 + (NaPO3)6 = P4 + 6 CO + 6 H2O + 2 Na3PO4
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
KOH + BaSO3 = Ba(OH)2 + K2SO3 =>
2 KOH + BaSO3 = Ba(OH)2 + K2SO3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
At2 + I2 = AtI =>
At2 + I2 = 2 AtI
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
K3PO4 + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
AlCl2 + Na2CO3 = AlCO3 + NaCl =>
AlCl2 + Na2CO3 = AlCO3 + 2 NaCl
H2O + Au = Au(OH)3 + H2 =>
6 H2O + 2 Au = 2 Au(OH)3 + 3 H2
H2O + CO2 + NaOH = Na2CO3H20O10 =>
9 H2O + CO2 + 2 NaOH = Na2CO3H20O10
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O =>
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O
(CH3((CH2)2)(CH3)) + O2 = CO2 + H2O =>
2(CH3((CH2)2)(CH3)) + 13 O2 = 8 CO2 + 10 H2O
GeH4 + Na = Na4Ge + H2 =>
GeH4 + 4 Na = Na4Ge + 2 H2
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Al2(SO4)3 + NaOH = Na3[Al(OH)6] + Na2SO4 =>
Al2(SO4)3 + 12 NaOH = 2 Na3[Al(OH)6] + 3 Na2SO4
Ag + CrO4 = Ag(CrO4) =>
Ag + CrO4 = Ag(CrO4)
PbO2 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
PbO2 + 3 HCOOH = Pb(HCOO)2 + CO2 + 2 H2O
Na + H2O + Al(OH)3 = Na3[Al(OH)6] + H2 =>
6 Na + 6 H2O + 2 Al(OH)3 = 2 Na3[Al(OH)6] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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