| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + KOH = CaOH + KCO3
Cr + HNO3 + HCl = CrCl3 + H2O + NO =>
Cr + HNO3 + 3 HCl = CrCl3 + 2 H2O + NO
NaBr + (NH4)2CO3 = Na2CO3 + NH4Br =>
2 NaBr + (NH4)2CO3 = Na2CO3 + 2 NH4Br
Ag(No3) + NH4Cl = AgCl + NH4 + (No3) =>
Ag(No3) + NH4Cl = AgCl + NH4 + (No3)
Fe(s) + S(g) = FeS =>
Fe(s) + S(g) = FeS
CrO + Cl2 = CrCl3 + O2 =>
2 CrO + 3 Cl2 = 2 CrCl3 + O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)
HCOOH + K2CO3 = HCOOK + H2CO3 =>
2 HCOOH + K2CO3 = 2 HCOOK + H2CO3
H2SiF6 = HF + Si + F2 =>
H2SiF6 = 2 HF + Si + 2 F2
HCl + KHCO3 = CO2 + H2O + KCl =>
HCl + KHCO3 = CO2 + H2O + KCl
Zn3(PO4)2O2H2O = Zn + PO4 + O + H2O =>
Zn3(PO4)2O2H2O = 3 Zn + 2 PO4 + 2 O + H2O
Ba(ClO4)2 + Li2SO4 = BaSO4 + LiClO4 =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 LiClO4
HBr + Ba(OH)2 = H2O + Ba(OH)Br =>
HBr + Ba(OH)2 = H2O + Ba(OH)Br
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
CrCl2 + K2S = CrS + KCl =>
CrCl2 + K2S = CrS + 2 KCl
FeO2 + I = IO2 + Fe =>
FeO2 + I = IO2 + Fe
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
Co2 + H = CoH =>
Co2 + 2 H = 2 CoH
Sn + HNO3(diluted) = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3(diluted) = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
KCl + P = K3P + Cl2 =>
6 KCl + 2 P = 2 K3P + 3 Cl2
Cu2O + CH3COOH = Cu(CH3COO) + H2O =>
Cu2O + 2 CH3COOH = 2 Cu(CH3COO) + H2O
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
Bi + Cl = BiCl =>
Bi + Cl = BiCl
Gd + HNO3 = Gd(NO3)3 + NO + H2O =>
Gd + 4 HNO3 = Gd(NO3)3 + NO + 2 H2O
Na2SO4 + CO(OH)2 = Na2SO4(OH)2 + CO =>
Na2SO4 + CO(OH)2 = Na2SO4(OH)2 + CO
LiOH + P2S5 + LiCl = Li6PS5Cl + H + PO + O =>
5 LiOH + P2S5 + LiCl = Li6PS5Cl + 5 H + PO + 4 O
(NH4)2WO4 + HCl = H2WO4 + NH4Cl =>
(NH4)2WO4 + 2 HCl = H2WO4 + 2 NH4Cl
S + H2SO4 = SO2(s) + H2O(g) =>
S + 2 H2SO4 = 3 SO2(s) + 2 H2O(g)
SnS + HNO3 = H2SO4 + NO2 + H2SnO3 + H2O =>
SnS + 10 HNO3 = H2SO4 + 10 NO2 + H2SnO3 + 3 H2O
K2SO3 + HCl = KHSO3 + KCl =>
K2SO3 + HCl = KHSO3 + KCl
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
Mg + H2SO4 = Mg2(SO4)3 + H2 =>
2 Mg + 3 H2SO4 = Mg2(SO4)3 + 3 H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
RuO3 + H2O = Ru(OH)6 =>
RuO3 + 3 H2O = Ru(OH)6
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
NaClO4 + FeCl3 = ClO2 + NaCl + FeCl2 =>
NaClO4 + 2 FeCl3 = 2 ClO2 + NaCl + 2 FeCl2
KClO3 + Na(OH) + Mn(OH)3 = NaMnO4 + H2O + KCl =>
2 KClO3 + 3 Na(OH) + 3 Mn(OH)3 = 3 NaMnO4 + 6 H2O + 2 KCl
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Al2O3 + K2O = K3AlO3 =>
Al2O3 + 3 K2O = 2 K3AlO3
Ta + K2CrO4 + H2SO4 = TaSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ta + 2 K2CrO4 + 8 H2SO4 = 3 TaSO4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Cr2O3 + HBr = Cr3Br2 + H2O + Br =>
3 Cr2O3 + 18 HBr = 2 Cr3Br2 + 9 H2O + 14 Br
I2 + Na2SO3 + H2SO4 = HI + Na2SO4 + S =>
I2 + 4 Na2SO3 + H2SO4 = 2 HI + 4 Na2SO4 + S
Cu2O + H2O + CO2 = CuCO3CuOH2 =>
Cu2O + H2O + CO2 = CuCO3CuOH2
Ca(OH)2 + MgO = CaO + Mg(OH)2 =>
Ca(OH)2 + MgO = CaO + Mg(OH)2
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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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