Équations équilibrées la veille |
2 Mn3(PO4)2 + 12 HCl(aq) = 6 MnCl2 + 2 H3(PO4)2 + 3 H2
LiHSO4 + LiOH = Li2SO4 + H2O =>
LiHSO4 + LiOH = Li2SO4 + H2O
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2Mg =>
Ca(s)Mg(NO3)2(aq) = Ca(NO3)2Mg
Sb2S57 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S57 + 352 HNO3 + 4 H2O = 6 H3SbO4 + 171 H2SO4 + 352 NO
Cu + H{+} = Cu{2+} + H2 =>
Cu + 2 H{+} = Cu{2+} + H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CsOH + Cl2 = CsCl + CsClO3 + H2O =>
6 CsOH + 3 Cl2 = 5 CsCl + CsClO3 + 3 H2O
Cl2 + I2 + NaOH = NaCl + Na2H3IO6 + H2O =>
7 Cl2 + I2 + 18 NaOH = 14 NaCl + 2 Na2H3IO6 + 6 H2O
Ca(s)SO3(g) = CaSO3(s) =>
Ca(s)SO3(g) = CaSO3(s)
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Li(NO)2 + MgSO4 = LiSO4 + Mg(NO)2 =>
Li(NO)2 + MgSO4 = LiSO4 + Mg(NO)2
HCl + AgC2H3O2 = AgCl + HC2 + H + O2 =>
HCl + AgC2H3O2 = AgCl + HC2 + 3 H + O2
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
RbNO3 + BeFe2 = Be(NO3)2 + RbFe =>
2 RbNO3 + BeFe2 = Be(NO3)2 + 2 RbFe
NiCl2 + NaF = NiF + Cl2Na =>
NiCl2 + NaF = NiF + Cl2Na
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
FeCl2 + Cu = CuCl1 + Fe =>
FeCl2 + 2 Cu = 2 CuCl1 + Fe
Ca3(PO4)2 + KSCN = Ca(SCN)2 + K3(PO4) =>
Ca3(PO4)2 + 6 KSCN = 3 Ca(SCN)2 + 2 K3(PO4)
NaNO3 + Na2Cr2O2 + H2SO4 = CrSO4 + NO + NaSO4 + H2O =>
2 NaNO3 + Na2Cr2O2 + 6 H2SO4 = 2 CrSO4 + 2 NO + 4 NaSO4 + 6 H2O
KMnO4 + C6H10 = KMn + CO + HO =>
4 KMnO4 + C6H10 = 4 KMn + 6 CO + 10 HO
Co(C2H5)2 + KSCN + OCl2 + HCl = CoH + K(C2H5)2Cl + SCNOCl2 =>
Co(C2H5)2 + KSCN + OCl2 + HCl = CoH + K(C2H5)2Cl + SCNOCl2
(C6H5)3CH3COOH + HBr = H2O + Br + (C6H5)3COCH3 =>
(C6H5)3CH3COOH + HBr = H2O + Br + (C6H5)3COCH3
FeCl2 + Cl2 = FeCl5 =>
2 FeCl2 + 3 Cl2 = 2 FeCl5
N2H4 + N2O = H2O + N =>
N2H4 + 2 N2O = 2 H2O + 6 N
Al + KClO4 + CO2 = Al2O3 + K2CO3 + Cl2 =>
14 Al + 6 KClO4 + 3 CO2 = 7 Al2O3 + 3 K2CO3 + 3 Cl2
H2 + HCO2 = H2CO2 =>
H2 + 2 HCO2 = 2 H2CO2
H2O + AgNO3 = AgNO4 + H =>
H2O + AgNO3 = AgNO4 + 2 H
K4[Fe(CN)6] + Br2 = K3[Fe(CN)6] + KBr =>
2 K4[Fe(CN)6] + Br2 = 2 K3[Fe(CN)6] + 2 KBr
Al + Ag* = AlAg =>
Al + Ag* = AlAg
sodiumhydroxide + carbondioxide = sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2Cr2O7 + NaF + H2SO4 = F2 + H2O + Cr2(SO4)3 + Na2SO4 =>
Na2Cr2O7 + 6 NaF + 7 H2SO4 = 3 F2 + 7 H2O + Cr2(SO4)3 + 4 Na2SO4
Al + Pb(No3)3 = Al(No3) + Pb =>
3 Al + Pb(No3)3 = 3 Al(No3) + Pb
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Ag + BrO3 = AgBrO3 =>
Ag + BrO3 = AgBrO3
Be(OH)2 + H3PO4 = Be3(PO4)2 + HOH =>
3 Be(OH)2 + 2 H3PO4 = Be3(PO4)2 + 6 HOH
Pb(OH)2 + HCl + K2CrO4 = PbCl2 + H2CrO4 + KOH =>
Pb(OH)2 + 2 HCl + K2CrO4 = PbCl2 + H2CrO4 + 2 KOH
NH4(l) + Ca(l) + K2SO4 = KNH4 + CaSO4 =>
2 NH4(l) + Ca(l) + K2SO4 = 2 KNH4 + CaSO4
SrCO3 + (NH4)6Mo7O24*4H2O + HNO3 = SrMoO4 + NO2 + H2O + CO2 =>
7 SrCO3 + (NH4)6Mo7O24*4H2O + 42 HNO3 = 7 SrMoO4 + 48 NO2 + 37 H2O + 7 CO2
Cu(OH) + H(ClO4) = Cu(ClO4) + H(OH) =>
Cu(OH) + H(ClO4) = Cu(ClO4) + H(OH)
MnO + SnO2 + HNO3 = HMnO4 + Sn(NO3) + H2O =>
3 MnO + 5 SnO2 + 5 HNO3 = 3 HMnO4 + 5 Sn(NO3) + H2O
C2H6O + C = H2O + C22H30O4 =>
11 C2H6O + 22 C = 3 H2O + 2 C22H30O4
CaCO3(s)H2SO4(aq) = CaSO4H2OCO2 =>
CaCO3(s)H2SO4(aq) = CaSO4H2OCO2
Co + CrN2O4 = CoCr + NO2 =>
Co + CrN2O4 = CoCr + 2 NO2
Mn(PO3) + Na = Na(PO3) + Mn =>
Mn(PO3) + Na = Na(PO3) + Mn
HCl(g) + CaCO3 = CaCl2(g) + H2O + CO2 =>
2 HCl(g) + CaCO3 = CaCl2(g) + H2O + CO2
H2S + HJO3 = S + HJ + H2O =>
3 H2S + HJO3 = 3 S + HJ + 3 H2O
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