| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + Sn(NO3)2 = 2 Zn2NO3 + Sn
NaH4CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
8 NaH4CO3 + 5 CH3COOH = 8 NaCH3COO + 14 H2O + 2 CO2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Au + Cu{2+} = Cu + Au{3+} =>
2 Au + 3 Cu{2+} = 3 Cu + 2 Au{3+}
CON2H4 + O2 = CO2 + H2O + N2 =>
2 CON2H4 + 3 O2 = 2 CO2 + 4 H2O + 2 N2
C4H8O4 + O2 = CO2 + H2O =>
C4H8O4 + 4 O2 = 4 CO2 + 4 H2O
Ca + ClO3 = Ca(ClO3) =>
Ca + ClO3 = Ca(ClO3)
Au + HBr = AuBr2 + H2 =>
Au + 2 HBr = AuBr2 + H2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
Na2SO4 + K3PO4 = Na3PO4 + K2SO4 =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
C3H7CHO + [Ag(NH3)2]OH = C3H7COOH + Ag + H2O + NH3 =>
C3H7CHO + 2[Ag(NH3)2]OH = C3H7COOH + 2 Ag + H2O + 4 NH3
FeCl2 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO + HCl =>
6 FeCl2 + 2 HNO3 + 9 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + 12 HCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
HNC + O2 = N2 + CO2 + H2O =>
4 HNC + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
SiO2 + H2O = SiO3 + H2 =>
SiO2 + H2O = SiO3 + H2
Hg2(NO3)2(aq) + NaCl(aq) = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = Hg2Cl2 + 2 NaNO3
Ce2C2O4 + O2 = Ce2O3 + CO2 =>
2 Ce2C2O4 + 3 O2 = 2 Ce2O3 + 4 CO2
Hg(l) + Cl2(s) = Hg2Cl2(s) =>
2 Hg(l) + Cl2(s) = Hg2Cl2(s)
UO3 + H{+} = UO2{+2} + H2O =>
UO3 + 2 H{+} = UO2{+2} + H2O
CuSO4*5H2O + NH4OH = (Cu(NH3)4)SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = (Cu(NH3)4)SO4*H2O + 8 H2O
C8H16 = C4H8 =>
C8H16 = 2 C4H8
Ba + Al2(SO4)3 = BaSO4 + Al =>
3 Ba + Al2(SO4)3 = 3 BaSO4 + 2 Al
N + S = NS =>
N + S = NS
NaCN + CH3CO2H = CH3COONa + HCN =>
NaCN + CH3CO2H = CH3COONa + HCN
NaOH + KAl(SO4)2 = Al(OH)3 + Na2SO4 + KOH =>
4 NaOH + KAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + KOH
C5H8 + KMnO4 + H2O = C5H11O4 + MnO2 + KOH =>
3 C5H8 + 5 KMnO4 + 7 H2O = 3 C5H11O4 + 5 MnO2 + 5 KOH
FeO + H(NO3) = H2O + Fe(NO3)2 =>
FeO + 2 H(NO3) = H2O + Fe(NO3)2
As + H2O = H3AsO3 + H2 =>
2 As + 6 H2O = 2 H3AsO3 + 3 H2
Ca(OH)2 + HF = CaF2 + H(OH) =>
Ca(OH)2 + 2 HF = CaF2 + 2 H(OH)
C6H12 + KMnO4 + H2SO4 = C6H10(OH)2 + MnO2 + K2SO4 + H2O =>
3 C6H12 + 4 KMnO4 + 2 H2SO4 = 3 C6H10(OH)2 + 4 MnO2 + 2 K2SO4 + 2 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
ZO + H2SO4 = ZSO4 + H2O =>
ZO + H2SO4 = ZSO4 + H2O
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
HCl(ac) + H2O(l) = ClOH + H =>
HCl(ac) + H2O(l) = ClOH + 2 H
KBr + CaSO4 = K2SO4 + CaBr2 =>
2 KBr + CaSO4 = K2SO4 + CaBr2
Al + HCOOH = Al(OH)3 + CO + H =>
Al + 3 HCOOH = Al(OH)3 + 3 CO + 3 H
CUSO4 = SO3 + CUO =>
CUSO4 = SO3 + CUO
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
C2H3Br + H2O = C2H3OH + HBr =>
C2H3Br + H2O = C2H3OH + HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + HOH = HIO3 + HI =>
3 I2 + 3 HOH = HIO3 + 5 HI
Fe + MnCl2 = FeCl2 + Mn =>
Fe + MnCl2 = FeCl2 + Mn
P + KBrO3 = KBr + P2O5 =>
6 P + 5 KBrO3 = 5 KBr + 3 P2O5
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2S2O7 = K2Cr2O7 + MnSO3 + C13H10 + N2O5 + K2S4O6 + H2O =>
52(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1622 KMnO4 + 2069 H2S2O7 = 182 K2Cr2O7 + 1622 MnSO3 + 168 C13H10 + 1716 N2O5 + 629 K2S4O6 + 3725 H2O
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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