| Équations équilibrées la veille | Équations équilibrées le lendemain |
40 Ca + 2 H3Po4 = 8 Ca5Po + 3 H2
X(CO3)2 = CO2 + XO2 =>
X(CO3)2 = 2 CO2 + XO2
H2O2 + ClO2 = O2 + ClO2{-} + H{+} =>
H2O2 + 2 ClO2 = O2 + 2 ClO2{-} + 2 H{+}
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
NaClO + K2SO4 = NaSO4 + ClOK2 =>
NaClO + K2SO4 = NaSO4 + ClOK2
K3[Fe(CN)6] + CuSO4 + Fe = FeCu3[Fe(CN)6] + KSO4 =>
K3[Fe(CN)6] + 3 CuSO4 + Fe = FeCu3[Fe(CN)6] + 3 KSO4
C2H4 + *O2 = CO + *H2O =>
C2H4 + 2*O2 = 2 CO + 2*H2O
Ba(NO3)2(aq) + H3PO4(aq) = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 HNO3
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
NaHS + SO3 = NaHS2O3 =>
NaHS + SO3 = NaHS2O3
H2O + Zn + NaOH = H2OZnNaOH =>
H2O + Zn + NaOH = H2OZnNaOH
H2SO4 + AgClO4 = Ag2SO4 + HClO4 =>
H2SO4 + 2 AgClO4 = Ag2SO4 + 2 HClO4
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
Mg{+2} + I = MgI{+2} =>
Mg{+2} + I = MgI{+2}
Si + N2 = Si4N =>
8 Si + N2 = 2 Si4N
NaNO2 + O3 = NaNO3 =>
3 NaNO2 + O3 = 3 NaNO3
Fe(OH)2Cl = Fe2O3 + HCl + H2O =>
2 Fe(OH)2Cl = Fe2O3 + 2 HCl + H2O
CuS + CuO = Cu + SO4 =>
CuS + 4 CuO = 5 Cu + SO4
Na3PO4 + BaOH2 = NaOH2 + Ba3PO4 =>
Na3PO4 + 3 BaOH2 = 3 NaOH2 + Ba3PO4
O2 + S + H2O = H2SO2 =>
O2 + 2 S + 2 H2O = 2 H2SO2
Mg2Si + H2 = SiH4 + Mg =>
Mg2Si + 2 H2 = SiH4 + 2 Mg
BaBeO2 + H2SO4 = BaSO4 + BeSO4 + H2O =>
BaBeO2 + 2 H2SO4 = BaSO4 + BeSO4 + 2 H2O
O2 + SbS3 = Sb2O4 + SO =>
5 O2 + 2 SbS3 = Sb2O4 + 6 SO
ZnCl2 + Na(OH) = NaCl + Zn(OH)2 =>
ZnCl2 + 2 Na(OH) = 2 NaCl + Zn(OH)2
CBr4 + H2 = HBr + CHBr3 =>
CBr4 + H2 = HBr + CHBr3
K2NaCo(NO2)6 + H{+} + MnO4{-} = K{+} + Na{+} + Co{3+} + NO3{-} + Mn{2+} + H2O =>
5 K2NaCo(NO2)6 + 36 H{+} + 12 MnO4{-} = 10 K{+} + 5 Na{+} + 5 Co{3+} + 30 NO3{-} + 12 Mn{2+} + 18 H2O
Ca + SiO2 = Ca3SiO2 =>
3 Ca + SiO2 = Ca3SiO2
Na2SO4 + HPO4 = NaPO4 + H2SO4 =>
Na2SO4 + 2 HPO4 = 2 NaPO4 + H2SO4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CO + O1 = CO2 =>
CO + O1 = CO2
KC4H5O6 + NaOH = KNaC4H4O6 + H2O =>
KC4H5O6 + NaOH = KNaC4H4O6 + H2O
Mg + AnswerHCl = AnswerMgCl2 + AnswerH2 =>
Mg + 2 AnswerHCl = AnswerMgCl2 + AnswerH2
NaS2 + Ag(NO3) = Na(NO3) + AgS2 =>
NaS2 + Ag(NO3) = Na(NO3) + AgS2
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
C7H5O7 + O2 = CO2 + H2O =>
4 C7H5O7 + 19 O2 = 28 CO2 + 10 H2O
H2 + Fe3O2 = Fe + H2O =>
2 H2 + Fe3O2 = 3 Fe + 2 H2O
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
AlP + NiS = Al2S3 + Ni3P2 =>
2 AlP + 3 NiS = Al2S3 + Ni3P2
ZnO(s) + H2O(l) = Zn(O)2(aq) + H2 =>
ZnO(s) + H2O(l) = Zn(O)2(aq) + H2
K2C2O4*H2O + H2C2O4 + Fe(OH)3 = K3[Fe(C2O4)3]*3H2O + H2O =>
3 K2C2O4*H2O + 3 H2C2O4 + 2 Fe(OH)3 = 2 K3[Fe(C2O4)3]*3H2O + 3 H2O
CH2O + K2O3 = K2CO3 + H2O =>
CH2O + K2O3 = K2CO3 + H2O
Mn + NaClO4 + KOH = K2MnO4 + NaCl + H2O =>
4 Mn + 3 NaClO4 + 8 KOH = 4 K2MnO4 + 3 NaCl + 4 H2O
HCIO4 + KHCO3 = CO2 + H2O + KCIO4 =>
HCIO4 + KHCO3 = CO2 + H2O + KCIO4
Mn + PbI2 = Pb + MnI2 =>
Mn + PbI2 = Pb + MnI2
Cl2 + NaOH = NaClO3 + NaCl2 + H2O =>
11 Cl2 + 12 NaOH = 2 NaClO3 + 10 NaCl2 + 6 H2O
HNO3 + AgIO3 = Ag + NO3 + I2 + H2O =>
12 HNO3 + 2 AgIO3 = 2 Ag + 12 NO3 + I2 + 6 H2O
ZnSO4 + SrCl2 = ZnCl2 + Sr(SO4) =>
ZnSO4 + SrCl2 = ZnCl2 + Sr(SO4)
LiSO2 + NaCl = LiCl + NaSO2 =>
LiSO2 + NaCl = LiCl + NaSO2
NH4HCO3 + H2CO3 + NaClO = NCl3 + H2O + Na2CO3 =>
2 NH4HCO3 + H2CO3 + 6 NaClO = 2 NCl3 + 6 H2O + 3 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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