| Équations équilibrées la veille |
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KHSO4 + NaHCO3 = NaHSO4 + KHCO3 =>
KHSO4 + NaHCO3 = NaHSO4 + KHCO3
C6H12O6 + OH = CO3 + H2O =>
C6H12O6 + 36 OH = 6 CO3 + 24 H2O
CuSO4 + SO2 = CuS + SO3 =>
CuSO4 + 4 SO2 = CuS + 4 SO3
PbO + HCl2 = PbCl2 + Cl2 + H2O =>
PbO + 2 HCl2 = PbCl2 + Cl2 + H2O
C4H9I + KOH = C4H9OH + KI =>
C4H9I + KOH = C4H9OH + KI
H2O2 + Na2S = H2O + Na2SO4 =>
4 H2O2 + Na2S = 4 H2O + Na2SO4
Al + HNO3 = Al5(NO3)3 + H2 =>
10 Al + 6 HNO3 = 2 Al5(NO3)3 + 3 H2
HBr + AgI = AgBr + HI =>
HBr + AgI = AgBr + HI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + Br2 = Br2H + Cl2 =>
2 HCl + 2 Br2 = 2 Br2H + Cl2
Zn20 = Zn = O2 =>
Zn20 = 20 Zn
KOH + NH4NO4 = KNO3 + NH3 + H2O =>
5 KOH + 4 NH4NO4 = 5 KNO3 + 3 NH3 + 6 H2O
Pb(NO3)2*2H2O = Pb(NO3)2 + H2O =>
Pb(NO3)2*2H2O = Pb(NO3)2 + 2 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
FeS2 + Na2Cr2O7 + HClO4 = Fe(ClO4)3 + SO4 + Cr(ClO4)3 + NaClO4 + H2O =>
6 FeS2 + 19 Na2Cr2O7 + 170 HClO4 = 6 Fe(ClO4)3 + 12 SO4 + 38 Cr(ClO4)3 + 38 NaClO4 + 85 H2O
Al3 + H2SO4 = H2 + Al3SO4 =>
Al3 + H2SO4 = H2 + Al3SO4
KBrO + MnCl2 + KOH = KBr + MnO2 + H2O + KCl =>
KBrO + MnCl2 + 2 KOH = KBr + MnO2 + H2O + 2 KCl
ZrCl4 + H2O = ZrOCl2(H2O)8 + HCl =>
ZrCl4 + 9 H2O = ZrOCl2(H2O)8 + 2 HCl
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
NH4Cl + Ca[OH]2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca[OH]2 = CaCl2 + 2 NH3 + 2 H2O
Fe + S = (Fe)2S =>
2 Fe + S = (Fe)2S
Cr2(SO4)3 + H2O = [Cr(OH)]SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2[Cr(OH)]SO4 + H2SO4
NaOH + HOCl = H2O + NaCl + O2 =>
2 NaOH + 2 HOCl = 2 H2O + 2 NaCl + O2
Na2CO3 + H2O = OH + HCO3 + Na =>
Na2CO3 + H2O = OH + HCO3 + 2 Na
C14H10 + oxygen = water + carbondioxide =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
HCl + H2SO4 = ClH2 + HSO4 =>
HCl + H2SO4 = ClH2 + HSO4
CO3 + Ca = CaCO3 =>
CO3 + Ca = CaCO3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
ZnCO3 + SiO2 = ZnSiO3 + CO2 =>
ZnCO3 + SiO2 = ZnSiO3 + CO2
HCI + CU = CUCI + H =>
HCI + CU = CUCI + H
NH4ClO4 + NaOH = NH4(OH) + NaClO4 =>
NH4ClO4 + NaOH = NH4(OH) + NaClO4
SO3 + H3PO4 = P2O5 + H2SO4 =>
3 SO3 + 2 H3PO4 = P2O5 + 3 H2SO4
HNO3 + Si + H2O = H2SiO3 + NO =>
4 HNO3 + 3 Si + H2O = 3 H2SiO3 + 4 NO
BaCO3 + HCl = Ba(Cl)2 + H2O + CO2 =>
BaCO3 + 2 HCl = Ba(Cl)2 + H2O + CO2
K2O + ZnCl2 = KCl + ZnO =>
K2O + ZnCl2 = 2 KCl + ZnO
H{+} + As2S3 + NO3{-} + H2O = H3AsO4 + NO + S =>
10 H{+} + 3 As2S3 + 10 NO3{-} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
B2H6 + O2 = HBO3 + H2O =>
B2H6 + 4 O2 = 2 HBO3 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + NaHCO2 = HCOOH + Na2O =>
NaOH + NaHCO2 = HCOOH + Na2O
AlBr3 + NH4F = NH4Br + AlF3 =>
AlBr3 + 3 NH4F = 3 NH4Br + AlF3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + HClO3 + NaOH = Na2SO4 + NaCl + H2O =>
3 SO2 + HClO3 + 7 NaOH = 3 Na2SO4 + NaCl + 4 H2O
H2SO3 + Mg = H2 + MgSO3 =>
H2SO3 + Mg = H2 + MgSO3
C2H2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2O4 + K2Cr2O7 + 4 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
HCOONa + O2 = CO2 + H2O + Na2CO3 =>
2 HCOONa + O2 = CO2 + H2O + Na2CO3
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
NaCl + S2O2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + S2O2 + 2 H2O + 2 O2 = 2 Na2SO4 + 4 HCl
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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