| Équations équilibrées la veille |
H2C2O4*2H2O + 78 NaOH = 78 Na + C2O42H2O + 41 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
KHNO3 = KNO3H =>
KHNO3 = KNO3H
KCl + AgNO3(aq) = K(NO3)(aq) + AgCl(s) =>
KCl + AgNO3(aq) = K(NO3)(aq) + AgCl(s)
CH8N2O3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
CH8N2O3 + MgSO4 = (NH4)2SO4 + MgCO3
Cl2(g) + HF(aq) = HCl(s) + F2(g) =>
Cl2(g) + 2 HF(aq) = 2 HCl(s) + F2(g)
CH(CH2)2CH2 + O2 = CO2 + H2O =>
4 CH(CH2)2CH2 + 23 O2 = 16 CO2 + 14 H2O
FeS2 = FeS + S2 =>
2 FeS2 = 2 FeS + S2
SbOH + HCl = Sb + H2O + Cl =>
SbOH + HCl = Sb + H2O + Cl
SiO2 + Li[AlH4] = SiH4 + LiAlO2 =>
SiO2 + Li[AlH4] = SiH4 + LiAlO2
CH2 + CO = C + H2O =>
CH2 + CO = 2 C + H2O
Na2CO3 + HCH3CO2 = H2O + CO2 + NaCH3CO2 =>
Na2CO3 + 2 HCH3CO2 = H2O + CO2 + 2 NaCH3CO2
Fe + HNO3(qati) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(qati) = Fe(NO3)3 + NO + 2 H2O
FePO4 + H = Fe + H2PO4 =>
FePO4 + 2 H = Fe + H2PO4
CH3COO{-} + H2O = CO2 + e + H{+} =>
CH3COO{-} + 2 H2O = 2 CO2 + 8e + 7 H{+}
Sr{+} + P{5-} = Sr5P =>
5 Sr{+} + P{5-} = Sr5P
CH4N2O = N2O + CH4 =>
CH4N2O = N2O + CH4
HI = H + I =>
HI = H + I
LiF + Ni(OH)2 + O2 = LiNiO2 + H2O + HF =>
4 LiF + 4 Ni(OH)2 + O2 = 4 LiNiO2 + 2 H2O + 4 HF
Na + CaCl2 = Ca + NaCl =>
2 Na + CaCl2 = Ca + 2 NaCl
Na2SnO2 + Bi(OH)3 = Na2[SnO3] + Bi + H2O =>
3 Na2SnO2 + 2 Bi(OH)3 = 3 Na2[SnO3] + 2 Bi + 3 H2O
Li3N + (NH4NO3) = LiNO3 + NH4 + N2 =>
2 Li3N + 6(NH4NO3) = 6 LiNO3 + 6 NH4 + N2
CH3N2H3 + N2O = CO2 + N2 + H2O =>
CH3N2H3 + 5 N2O = CO2 + 6 N2 + 3 H2O
As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + NaOH(aq) =>
2 NaBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 NaOH(aq)
silicondioxide + HF = water + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Rb2CO3(aq) + CH3COOH(aq) = CH3COORb(aq) + H2O(l) + CO2(g) =>
Rb2CO3(aq) + 2 CH3COOH(aq) = 2 CH3COORb(aq) + H2O(l) + CO2(g)
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
AgClO3 + CaI2 = AgI + Ca(ClO3)2 =>
2 AgClO3 + CaI2 = 2 AgI + Ca(ClO3)2
I{-} + H3AsO4 + H{+} = I2 + HAsO2 + H2O =>
2 I{-} + H3AsO4 + 2 H{+} = I2 + HAsO2 + 2 H2O
HNO2 + O2 = NHO3 =>
2 HNO2 + O2 = 2 NHO3
FeO + LiCl = FeCl + LiO =>
FeO + LiCl = FeCl + LiO
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2SO4(l) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4(l)
Cd(NO3)2 + K2(CrO4) = K(NO3) + Cd(CrO4) =>
Cd(NO3)2 + K2(CrO4) = 2 K(NO3) + Cd(CrO4)
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2 + 2 H2O(l)
NaMnO4 + LiOH = LiMnO4 + NaOH =>
NaMnO4 + LiOH = LiMnO4 + NaOH
(NH4)OH + H2(SO4) = (NH4)SO4 + H2OH =>
(NH4)OH + H2(SO4) = (NH4)SO4 + H2OH
He2 + Au = He2Au =>
He2 + Au = He2Au
Mg5 + (O2)9 = MgO5 =>
18 Mg5 + 25(O2)9 = 90 MgO5
Mn2O + CO = Mn + CO2 =>
Mn2O + CO = 2 Mn + CO2
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Cu + Co2 = Cu2Co3 =>
4 Cu + 3 Co2 = 2 Cu2Co3
HClO + HNO3 = ClNO3 + H2O =>
HClO + HNO3 = ClNO3 + H2O
Cu(OH)2(ac) + HNO3(ac) = Cu(NO3)2(ac) + H2O(l) =>
Cu(OH)2(ac) + 2 HNO3(ac) = Cu(NO3)2(ac) + 2 H2O(l)
C6H5CH3 + Cr2O7{-2} + H{+} = Cr{+3} + H2O + C7H6O2 =>
C6H5CH3 + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 5 H2O + C7H6O2
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