| Équations équilibrées la veille |
S + 2 N = SN2
C4H9NO + CO2 + H2O = C4H10NOHCO3 =>
C4H9NO + CO2 + H2O = C4H10NOHCO3
OH + AsH3 = AsO3 + H2O =>
9 OH + AsH3 = AsO3 + 6 H2O
LiMnO4 + HBr = LiBr + MnBr + Br2 + H2O =>
LiMnO4 + 8 HBr = LiBr + MnBr + 3 Br2 + 4 H2O
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
PCl3 + H2O + HNO3 = H3PO4 + HCl + NO2 =>
PCl3 + 2 H2O + 2 HNO3 = H3PO4 + 3 HCl + 2 NO2
Ba(OH)2 + H3PO4 = H2O + BaPO4 + H2 =>
2 Ba(OH)2 + 2 H3PO4 = 4 H2O + 2 BaPO4 + H2
NiCl*6H2O + NH3 = Ni(NH3)3Cl + H2O =>
NiCl*6H2O + 3 NH3 = Ni(NH3)3Cl + 6 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
C3H7OK + H2O = C3H7OH + KOH =>
C3H7OK + H2O = C3H7OH + KOH
UF5 + H2O = UO2F5 + UH10 + HF =>
19 UF5 + 30 H2O = 15 UO2F5 + 4 UH10 + 20 HF
Fe(NO3)2 + CuCl2 = Cu(NO3)2 + FeCl2 =>
Fe(NO3)2 + CuCl2 = Cu(NO3)2 + FeCl2
Al2O3 + CrO3 = Al2(CrO4)3 =>
Al2O3 + 3 CrO3 = Al2(CrO4)3
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Na + H2O(l) = NaOH + H2 =>
2 Na + 2 H2O(l) = 2 NaOH + H2
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2 =>
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2
C3H8O + MnO4{-} + H{+} = C3H6O + Mn{+} + H2O =>
3 C3H8O + MnO4{-} + 2 H{+} = 3 C3H6O + Mn{+} + 4 H2O
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
PCl3 + H2O + HNO3 = H3PO4 + HCl + NO2 =>
PCl3 + 2 H2O + 2 HNO3 = H3PO4 + 3 HCl + 2 NO2
CFeO = COFe =>
CFeO = COFe
H2FeO4 = HFeO4 + FeO2 + H2O =>
3 H2FeO4 = 2 HFeO4 + FeO2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
NH3 + P2O5 = N5P3 + H2O =>
10 NH3 + 3 P2O5 = 2 N5P3 + 15 H2O
Fe(OH)2 + CaOCl2 + H2O = Fe(OH)3 + CaCl2 =>
2 Fe(OH)2 + CaOCl2 + H2O = 2 Fe(OH)3 + CaCl2
PCl3 + H2O + HNO3 = H3PO4 + HCl + NO2 =>
PCl3 + 2 H2O + 2 HNO3 = H3PO4 + 3 HCl + 2 NO2
KHSO4 + (NH4)2SO4 = K2SO4 + (NH4)HSO4 =>
2 KHSO4 + (NH4)2SO4 = K2SO4 + 2(NH4)HSO4
NO + Cu = CuN2 + O2 =>
2 NO + Cu = CuN2 + O2
Au + S = Au2S =>
2 Au + S = Au2S
H2S + HClO = SO2 + HCl + H2O =>
H2S + 3 HClO = SO2 + 3 HCl + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
O2 + NaOH = Na2O2 + H2O2 =>
O2 + 2 NaOH = Na2O2 + H2O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
O2 + NaOH = Na2O2 + H2O2 =>
O2 + 2 NaOH = Na2O2 + H2O2
NH3 + P2O5 = N5P3 + H2O =>
10 NH3 + 3 P2O5 = 2 N5P3 + 15 H2O
ReF6 + Re = ReF4 =>
2 ReF6 + Re = 3 ReF4
C2H4 = C2H2H2 =>
C2H4 = C2H2H2
Ba(OH)2(s) + Na2SO4(aq) = BaSO4(s) + NaOH(aq) =>
Ba(OH)2(s) + Na2SO4(aq) = BaSO4(s) + 2 NaOH(aq)
Au + S = AuS3 =>
Au + 3 S = AuS3
Au + S = Au2S3 =>
2 Au + 3 S = Au2S3
KIO3 + K2SO3 + KHSO3 = I2 + K2SO4 + H2O =>
2 KIO3 + 3 K2SO3 + 2 KHSO3 = I2 + 5 K2SO4 + H2O
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
Al + PbCl = AlCl3 + Pb =>
Al + 3 PbCl = AlCl3 + 3 Pb
Au + S = AuS2 =>
Au + 2 S = AuS2
FeO + Na2S2O8 + H2O = Fe{2+} + Na + SO4{-} + OH =>
FeO + Na2S2O8 + H2O = Fe{2+} + 2 Na + 2 SO4{-} + 2 OH
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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