| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + NO2 = SO2 + N
S + O4 = SO2 =>
2 S + O4 = 2 SO2
SF2 + F2 = SF4 =>
SF2 + F2 = SF4
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + H2SO4 =>
3 SO2 + K2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 2 KOH + 3 H2SO4
Sb2S3 + HNO3 + H2O = H3SbO3 + H2SO4 + NO =>
Sb2S3 + 8 HNO3 + 2 H2O = 2 H3SbO3 + 3 H2SO4 + 8 NO
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
SnSO4 + BaF2 = SnF2 + BaSO4 =>
SnSO4 + BaF2 = SnF2 + BaSO4
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
ZnI2 + Br2 = ZnBr + I2 =>
2 ZnI2 + Br2 = 2 ZnBr + 2 I2
Sc(OH)3 + HF = ScF3 + H2O =>
Sc(OH)3 + 3 HF = ScF3 + 3 H2O
Li + Au(C2H3O2)3 = Au + Li(C2H3O2) =>
3 Li + Au(C2H3O2)3 = Au + 3 Li(C2H3O2)
Se + O2 = SeO3 =>
2 Se + 3 O2 = 2 SeO3
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
ZnI2 + Br2 = ZnBr + I2 =>
2 ZnI2 + Br2 = 2 ZnBr + 2 I2
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
Zn + Fe(No3)3 = Fe + Zn(No3)2 =>
3 Zn + 2 Fe(No3)3 = 2 Fe + 3 Zn(No3)2
CH3(CH2)2CONH2 + Br2 + NaOH = CH3(CH2)2NH2 + NaBr + Na2CO3 + H2O =>
CH3(CH2)2CONH2 + Br2 + 4 NaOH = CH3(CH2)2NH2 + 2 NaBr + Na2CO3 + 2 H2O
PH9688 = H2 + P4 =>
4 PH9688 = 19376 H2 + P4
XH3PO4 + NaOH = XNa3PO4 + H2O =>
XH3PO4 + 3 NaOH = XNa3PO4 + 3 H2O
Ca + Cl6 = CaCl6 =>
Ca + Cl6 = CaCl6
CH3CN + O2 = H2O + HNO3 + CO2 =>
CH3CN + 4 O2 = H2O + HNO3 + 2 CO2
SiCl4(s) + H2O(l) = H4SiO4(s) + HCl(aq) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(s) + 4 HCl(aq)
OH{-} + Ag + Zn2{+} = Ag2O + Zn + H2O =>
2 OH{-} + 2 Ag + 2 Zn2{+} = Ag2O + 4 Zn + H2O
C2H2O4 = CH3CHO + CO2 + O2 =>
4 C2H2O4 = 2 CH3CHO + 4 CO2 + 3 O2
Ca(OH)2 + (H3PO4) = Ca3O8P2 + H2O =>
3 Ca(OH)2 + 2(H3PO4) = Ca3O8P2 + 6 H2O
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Na4SiO4 + NH4Cl = SiO2 + NaCl + NH3 + H2O =>
Na4SiO4 + 4 NH4Cl = SiO2 + 4 NaCl + 4 NH3 + 2 H2O
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
Ag(NO3)(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + K(NO3)(aq) =>
2 Ag(NO3)(aq) + K2Cr2O7(aq) = Ag2Cr2O7 + 2 K(NO3)(aq)
Cu2OH3 + CH3COOH = Cu2COOH + CH3OH =>
2 Cu2OH3 + 3 CH3COOH = 2 Cu2COOH + 4 CH3OH
KBr + FeCl3 = KCl + Fe(Br)3 =>
3 KBr + FeCl3 = 3 KCl + Fe(Br)3
OC(CH3)2 + O2 = C3H6O2 =>
2 OC(CH3)2 + O2 = 2 C3H6O2
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5OH + CH3C(O)CH3 + MnSO4 + K2SO4 =>
7 C6H5CH(CH3)2 + 4 KMnO4 + 6 H2SO4 = 5 C6H5OH + 11 CH3C(O)CH3 + 4 MnSO4 + 2 K2SO4
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
Au(s) + HCl(aq) = AuCl(aq) + H =>
Au(s) + HCl(aq) = AuCl(aq) + H
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
GeBr3 + Cl2 = GeCl3 + Br2 =>
2 GeBr3 + 3 Cl2 = 2 GeCl3 + 3 Br2
NaClO4 + HNO3 = NaNO3 + HClO4 =>
NaClO4 + HNO3 = NaNO3 + HClO4
Zn + AgNO32 = ZnNO32 + Ag =>
Zn + AgNO32 = ZnNO32 + Ag
SnCl4 + HCl = H2SnCl6 =>
SnCl4 + 2 HCl = H2SnCl6
NH4 + O2 = (NH4)2O =>
4 NH4 + O2 = 2(NH4)2O
C57H108O6 + O2 = CO2 + H2O =>
C57H108O6 + 81 O2 = 57 CO2 + 54 H2O
K[Cr(H2O)2(C2O4)2]*2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]*2H2O + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
Na2SO4 + Fe(NO3)2 = Na2(NO3)2 + SO4Fe =>
Na2SO4 + Fe(NO3)2 = Na2(NO3)2 + SO4Fe
N2H4 + C4N2 = CH2 + N2 =>
2 N2H4 + C4N2 = 4 CH2 + 3 N2
Zn{2} + HCl{2} = ZnCl{2} + H{2} =>
Zn{2} + HCl{2} = ZnCl{2} + H{2}
CuO + HNO2 = Cu(NO2)2 + H2O =>
CuO + 2 HNO2 = Cu(NO2)2 + H2O
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + NO2 + H2O =>
2 KCN + 9 MnO2 + 20 HCl = 2 KCl + 9 MnCl2 + 2 CO2 + 2 NO2 + 10 H2O
CuCl2 + Pb = CuPb + Cl2 =>
CuCl2 + Pb = CuPb + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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