| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
NH4(OH) = NH3 + H(OH) =>
NH4(OH) = NH3 + H(OH)
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Na3(PO4) + Ca(C2H3O2)2 = Na(C2H3O2) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(C2H3O2)2 = 6 Na(C2H3O2) + Ca3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
MgBr + NaCl = MgNa + ClBr =>
MgBr + NaCl = MgNa + ClBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
F3 = F =>
F3 = 3 F
Fe + HOH = Fe(OH)3 + H =>
Fe + 3 HOH = Fe(OH)3 + 3 H
HI + KNO3 = HNO3 + KI =>
HI + KNO3 = HNO3 + KI
CH3OH + Na2CO3 = NaOCH3 + H2O + CO2 =>
2 CH3OH + Na2CO3 = 2 NaOCH3 + H2O + CO2
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
CaO + Na2O = CaNa2O2 =>
CaO + Na2O = CaNa2O2
AgNO3 + HCHOO + NaOH = Ag + O2 + HCOONa + HNO3 =>
4 AgNO3 + 2 HCHOO + 2 NaOH = 4 Ag + O2 + 2 HCOONa + 4 HNO3
SiH + O2 = SiO + H2O =>
4 SiH + 3 O2 = 4 SiO + 2 H2O
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
NaOH + P + H2O = H3P + NaH2PO2 =>
3 NaOH + 4 P + 3 H2O = H3P + 3 NaH2PO2
Na3PO4 + MgBr2 = NaBr + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgBr2 = 6 NaBr + Mg3(PO4)2
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
Al(NO3)3*9H2O + NH4OH = Al2O3 + NH4NO3 + H2O =>
2 Al(NO3)3*9H2O + 6 NH4OH = Al2O3 + 6 NH4NO3 + 21 H2O
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
Sn{2+} + Cr = Sn + Cr{3+} =>
3 Sn{2+} + 2 Cr = 3 Sn + 2 Cr{3+}
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O =>
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
NaI(aq) + BaS(aq) = BaI2 + Na2S =>
2 NaI(aq) + BaS(aq) = BaI2 + Na2S
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O =>
KHCO3 + Zn(OH)2 = ZnCO3 + KOH + H2O
H2 = H4 =>
2 H2 = H4
KHS + NaHSO3 = KHSO3 + NaHS =>
KHS + NaHSO3 = KHSO3 + NaHS
HI + CaCO3 = CaI2 + CO2 + H2O =>
2 HI + CaCO3 = CaI2 + CO2 + H2O
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
NaNO3 + CaCl2 = NaCl2 + NO3Ca =>
NaNO3 + CaCl2 = NaCl2 + NO3Ca
Zn + B = ZnB =>
Zn + B = ZnB
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
S8 + O8 = SO3 =>
S8 + 3 O8 = 8 SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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