Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C8H16 + HBr = C8H17Br =>
C8H16 + HBr = C8H17Br
Ca(NO3)2 + Al = CaO + N2 + Al2O3 =>
3 Ca(NO3)2 + 10 Al = 3 CaO + 3 N2 + 5 Al2O3
[Ni(NH3)6](NO3)2 + K2S = NiS + KNO3 + NH3 =>
[Ni(NH3)6](NO3)2 + K2S = NiS + 2 KNO3 + 6 NH3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
NaCl(aq) + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl(aq) + CuSO4 = CuCl2 + Na2SO4
AsCl3 + HOH = HCl + As(OH)3 =>
AsCl3 + 3 HOH = 3 HCl + As(OH)3
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
FeCl3 + (NH4)2S = FeS + S + NH4Cl =>
2 FeCl3 + 3(NH4)2S = 2 FeS + S + 6 NH4Cl
KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + H2O =>
2 KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + 2 H2O
C2H2 + O2 = C6O6 + H2O =>
6 C2H2 + 9 O2 = 2 C6O6 + 6 H2O
K3[Fe(CN)6] + H2O = K3OH + Fe(CN)6 + H2 =>
2 K3[Fe(CN)6] + 2 H2O = 2 K3OH + 2 Fe(CN)6 + H2
NaBr03 + Cl2 + NaOH = NaBrO4 + NaCl + H2O =>
NaBr03 + 11 Cl2 + 24 NaOH = 3 NaBrO4 + 22 NaCl + 12 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
BaCoHCl = BaClHCo =>
BaCoHCl = BaClHCo
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
ZnBr2 + NaOH = Zn(OH)2 + NaBr =>
ZnBr2 + 2 NaOH = Zn(OH)2 + 2 NaBr
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
K2Cr2O7 + HBr = CrBr4 + Br2 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 2 CrBr4 + 2 Br2 + 2 KBr + 7 H2O
V2O5 + Zn + H{+} = V{2+} + Zn{2+} + H2O =>
V2O5 + 3 Zn + 10 H{+} = 2 V{2+} + 3 Zn{2+} + 5 H2O
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
C2H2 + H2SO4 = CO2 + SO2 + H2O =>
C2H2 + 5 H2SO4 = 2 CO2 + 5 SO2 + 6 H2O
CH3CHClCH3 + KOH = CH2CHCH3 + KCl + H2O =>
CH3CHClCH3 + KOH = CH2CHCH3 + KCl + H2O
Pt + Cl{-} + NO3{-} + H{+} = PtCl4{-} + NO + H2O =>
Pt + 4 Cl{-} + NO3{-} + 4 H{+} = PtCl4{-} + NO + 2 H2O
NaPO4 + KOH = NaOH + KPO4 =>
NaPO4 + KOH = NaOH + KPO4
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
SrO + SrH2 + SrCr2O5 = Sr20Cr10O26H14 + H =>
SrO + 14 SrH2 + 5 SrCr2O5 = Sr20Cr10O26H14 + 14 H
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C10H15N(aq) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C10H15N(aq) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(g)
HNO3 + KHCO3 = HCO3 + KHNO3 =>
HNO3 + KHCO3 = HCO3 + KHNO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Cu3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3 + 12 HNO3 = 3 Cu(NO3)2 + 6 NO2 + 6 H2O
CH3COOH(ac) + NaHCO3(l) = CH3COONa(ac) + H2O(l) + CO2(g) =>
CH3COOH(ac) + NaHCO3(l) = CH3COONa(ac) + H2O(l) + CO2(g)
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + H2O + K2SO4 =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 3 CH3CHO + 2 MnO2 + 4 H2O + K2SO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
C8H10O + KMnO4 + NaOH = C8H9O3 + H2O + K2MnO2 + Na2MnO2 =>
2 C8H10O + 2 KMnO4 + 2 NaOH = 2 C8H9O3 + 2 H2O + K2MnO2 + Na2MnO2
CH3CH2CH2 + O2 = CH3CH2OH + CO =>
12 CH3CH2CH2 + 11 O2 = 14 CH3CH2OH + 8 CO
C6H12O6 = C2H6OCO2 =>
C6H12O6 = 2 C2H6OCO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
Gd(OH)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(OH) =>
2 Gd(OH)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(OH)
K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)
K2(CO3)2 + Sn(NO3)2 = Sn(CO3)2 + KNO3 =>
K2(CO3)2 + Sn(NO3)2 = Sn(CO3)2 + 2 KNO3
Mn2O3 + C = Mn + CO2 =>
2 Mn2O3 + 3 C = 4 Mn + 3 CO2
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