| Équations équilibrées la veille |
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ce + HCl = CeCl2 + H2 =>
Ce + 2 HCl = CeCl2 + H2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C1H3Cl + O2 = CO2 + H2O + HCl =>
2 C1H3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
AlH3 + CO2 = CH4 + Al2O3 =>
4 AlH3 + 3 CO2 = 3 CH4 + 2 Al2O3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
Rb(OH) + H2SO4 = H2O + Rb2SO4 =>
2 Rb(OH) + H2SO4 = 2 H2O + Rb2SO4
P + Cl1 = PCl2 =>
P + 2 Cl1 = PCl2
Ag1L1 + Fe2(CO3)3 = Fe1L3 + Ag2CO3 =>
6 Ag1L1 + Fe2(CO3)3 = 2 Fe1L3 + 3 Ag2CO3
Cu + FeCl3 = FeCuCl3 =>
Cu + FeCl3 = FeCuCl3
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
C4H6O4Hg + K2S = HgS + CH3CO2K =>
C4H6O4Hg + K2S = HgS + 2 CH3CO2K
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l)
(CH3)2NH + HCl = (CH3)2Cl2 + NH3 =>
(CH3)2NH + 2 HCl = (CH3)2Cl2 + NH3
Ca + H3PO4 = Ca3(PO4)2 + PH3 + H2O =>
12 Ca + 11 H3PO4 = 4 Ca3(PO4)2 + 3 PH3 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KI(l) + NaCl(l) = KCl(aq) + NaI(aq) =>
KI(l) + NaCl(l) = KCl(aq) + NaI(aq)
AlF3(aq) + H2O(l) = Al(OH)3(s) + HF(aq) =>
AlF3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 HF(aq)
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
AlO + HSO = AlSO + HO =>
AlO + HSO = AlSO + HO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4} =>
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4}
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
CaSO4 + K2HPO4 = Ca3(PO4)2 + KH2PO4 + K2SO4 =>
3 CaSO4 + 4 K2HPO4 = Ca3(PO4)2 + 2 KH2PO4 + 3 K2SO4
CuCl2 + Na(HCO3) = Cu(HCO3)2 + NaCl =>
CuCl2 + 2 Na(HCO3) = Cu(HCO3)2 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
AlJ3 + KOH = Al(OH)3 + KJ =>
AlJ3 + 3 KOH = Al(OH)3 + 3 KJ
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
As2O3 + C = As4 + CO2 =>
2 As2O3 + 3 C = As4 + 3 CO2
SIKOH = SIOKH =>
SIKOH = SIOKH
Cu3(PO4)2 + Mn(C2H3O2)3 = Cu(C2H3O2)2 + MnPO4 =>
Cu3(PO4)2 + 2 Mn(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 MnPO4
C6H13OH6 + O2 = CO2 + H2O =>
4 C6H13OH6 + 41 O2 = 24 CO2 + 38 H2O
HgCl = Hg + Cl =>
HgCl = Hg + Cl
C6H180 + O2 = CO2 + H2O =>
C6H180 + 51 O2 = 6 CO2 + 90 H2O
HO + CH3COOH = CH3COO + H2O =>
HO + CH3COOH = CH3COO + H2O
K2SO4 + (HNO3) = KNO3 + H2SO4 =>
K2SO4 + 2(HNO3) = 2 KNO3 + H2SO4
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
NaNo3 + HCl = NaCl + H(No)3 =>
NaNo3 + HCl = NaCl + H(No)3
P + KOH = K3P + K3PO4 + H2O =>
8 P + 24 KOH = 5 K3P + 3 K3PO4 + 12 H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
Ba + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + K + Na + CH3COOH =>
2 Ba + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 K + 2 Na + 2 CH3COOH
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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