| Équations équilibrées la veille |
ZnCrO4 + 2 NH4OH = Zn(OH)2 + (NH4)2CrO4
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
C2H5NO2 + HCl = C2H4NOCl + H2O =>
C2H5NO2 + HCl = C2H4NOCl + H2O
Fe + FeS2 = Fe2S3 =>
Fe + 3 FeS2 = 2 Fe2S3
KI + PbNO3 = PbI + KNO3 =>
KI + PbNO3 = PbI + KNO3
Cu + H2O2 + H{+} = H2O + Cu{+2} =>
Cu + H2O2 + 2 H{+} = 2 H2O + Cu{+2}
Br + K(OH) = KBr + KBrO3 + H2O =>
6 Br + 6 K(OH) = 5 KBr + KBrO3 + 3 H2O
Na2SO4 + Zn(OH)2 = NaOH + ZnSO4 =>
Na2SO4 + Zn(OH)2 = 2 NaOH + ZnSO4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
Al + CC = Al4C3 =>
8 Al + 3 CC = 2 Al4C3
HCl + Cu + H2O2 = CuCl + H2O =>
2 HCl + 2 Cu + H2O2 = 2 CuCl + 2 H2O
CrI3 + NaNO3 + NaCO3 = Na2CrO4 + NaIO3 + NaNO2 + CO2 =>
CrI3 + 8 NaNO3 + 5 NaCO3 = Na2CrO4 + 3 NaIO3 + 8 NaNO2 + 5 CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2(g)
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
AgI + HC2H3O2 = AgC2H3O2 + HI =>
AgI + HC2H3O2 = AgC2H3O2 + HI
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2 =>
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2
XCa(CIO3)2 = XCa + CIO3 =>
XCa(CIO3)2 = XCa + 2 CIO3
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
HCI + CO = COCI + H2 =>
2 HCI + 2 CO = 2 COCI + H2
H3OCl + C2H5OH = C2H5Cl + H2O =>
H3OCl + C2H5OH = C2H5Cl + 2 H2O
H2O + HCl = H50Cl2 + O =>
24 H2O + 2 HCl = H50Cl2 + 24 O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
HNO3 + MnCl2 = NO2 + MnO2 + HCl =>
2 HNO3 + MnCl2 = 2 NO2 + MnO2 + 2 HCl
SI + Al = AlSI =>
SI + Al = AlSI
PO2 + H2O = HPO3 + PO =>
3 PO2 + H2O = 2 HPO3 + PO
Cr(OH)3 + H2Se04 = Cr2(Se04)3 + H2O =>
2 Cr(OH)3 + 3 H2Se04 = Cr2(Se04)3 + 6 H2O
Mg(OH)2 + H3BO3 = OHH3BO3 + Mg =>
Mg(OH)2 + 2 H3BO3 = 2 OHH3BO3 + Mg
LiBr = Li2Br2 =>
2 LiBr = Li2Br2
KOH(s) + CH3COOH(aq) = KCH3COO(aq) + H2O(l) =>
KOH(s) + CH3COOH(aq) = KCH3COO(aq) + H2O(l)
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
NO + O = N2O3 =>
2 NO + O = N2O3
Ce(IO)3 = Ce + IO =>
Ce(IO)3 = Ce + 3 IO
H2S + MgCl2 = MgS + HCl =>
H2S + MgCl2 = MgS + 2 HCl
C3H8 + O2 = C3O + H2 =>
2 C3H8 + O2 = 2 C3O + 8 H2
HC + NO = H2O + N2 + CO2 =>
4 HC + 10 NO = 2 H2O + 5 N2 + 4 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2S + O2 = Fe2O3 + SO4 =>
2 Fe2S + 7 O2 = 2 Fe2O3 + 2 SO4
FrOH = Fr2O + H2O =>
2 FrOH = Fr2O + H2O
Mg(NO3)2 + BeCl2 = MgCl2 + Be(NO3)2 =>
Mg(NO3)2 + BeCl2 = MgCl2 + Be(NO3)2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
C17H21NO4 + O2 = CO2 + H2O + NO =>
4 C17H21NO4 + 83 O2 = 68 CO2 + 42 H2O + 4 NO
Cd(s) + HBr(aq) = CdBr2(aq) + H2(g) =>
Cd(s) + 2 HBr(aq) = CdBr2(aq) + H2(g)
La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + Ni1000(N1000O3000)2*6H2000O1000 + Fe1000(N1000O3000)3*9H2000O1000 = La950Ca50Ni750Fe250O3000 + N1000O1000 + O2000 + H2000O1000 =>
19 La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + 15 Ni1000(N1000O3000)2*6H2000O1000 + 5 Fe1000(N1000O3000)3*9H2000O1000 = 20 La950Ca50Ni750Fe250O3000 + 104 N1000O1000 + 74 O2000 + 253 H2000O1000
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
KCl + Hg(NO3)2 = KNO3 + HgCl2 =>
2 KCl + Hg(NO3)2 = 2 KNO3 + HgCl2
C6H5CH3 + Br2 = C6H5CH2 + HBr =>
2 C6H5CH3 + Br2 = 2 C6H5CH2 + 2 HBr
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + (NH3) + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 8(NH3) + 4 K
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Équations équilibrées sur12/31/24
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