Équations équilibrées la veille |
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
Ag2CO3 + CH3COOH = (CH3COO)Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2(CH3COO)Ag + H2O + CO2
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Ag2SO3 + H2S = Ag2S + H2SO3 =>
Ag2SO3 + H2S = Ag2S + H2SO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2O + SO =>
2 Zn + 3 H2SO4 = 2 ZnSO4 + 3 H2O + SO
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NICO3 = NIO + CO2 =>
NICO3 = NIO + CO2
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Sn + HOH = H2 + SnOH =>
2 Sn + 2 HOH = H2 + 2 SnOH
RbO2 + O3 = RbO3 + O2 =>
RbO2 + O3 = RbO3 + O2
Rb + RbO2 = Rb2O =>
3 Rb + RbO2 = 2 Rb2O
BCl + H2O = BOH + H2 + Cl =>
2 BCl + 2 H2O = 2 BOH + H2 + 2 Cl
Ca(C2H3O2)2 + HNO3 = HC2H3O2 + Ca(NO3)2 =>
Ca(C2H3O2)2 + 2 HNO3 = 2 HC2H3O2 + Ca(NO3)2
Na2(SO4) + CoCl2 = NaCl + Co(SO4) =>
Na2(SO4) + CoCl2 = 2 NaCl + Co(SO4)
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
FeS + FeO = Fe + SO2 =>
FeS + 2 FeO = 3 Fe + SO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
Au + K + Se = AuKSe =>
Au + K + Se = AuKSe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
KOH + H2SO4 = K2O7S2 + H2O =>
2 KOH + 2 H2SO4 = K2O7S2 + 3 H2O
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + CO2 + H2O + MnO =>
2 KMnO4 + 5 Na2C2O4 + 6 H2SO4 = 5 Na2SO4 + K2SO4 + 10 CO2 + 6 H2O + 2 MnO
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
Ca(OH)2 + H3PO3 = (CaOH)2HPO3 + H2O =>
2 Ca(OH)2 + H3PO3 = (CaOH)2HPO3 + 2 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
Ag2S + K3PO4 = Ag3PO4 + K2S =>
3 Ag2S + 2 K3PO4 = 2 Ag3PO4 + 3 K2S
Na2S + FeCl3 + H2O = Na2SO4 + FeCl2 + HCl =>
Na2S + 8 FeCl3 + 4 H2O = Na2SO4 + 8 FeCl2 + 8 HCl
H2S + HBr = H2 + SBr2 =>
H2S + 2 HBr = 2 H2 + SBr2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ba(OH)2 = Ba + OH =>
Ba(OH)2 = Ba + 2 OH
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
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Équations équilibrées sur01/04/25
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